{ "summary": { "snap": { "added": [], "removed": [], "diff": [] }, "deb": { "added": [], "removed": [], "diff": [ "coreutils", "libnss-systemd", "libpam-systemd", "libsystemd0", "libudev1", "pollinate", "python3-jwt", "python3-openssl", "snapd", "systemd", "systemd-sysv", "systemd-timesyncd", "udev", "xxd" ] } }, "diff": { "deb": [ { "name": "coreutils", "from_version": { "source_package_name": "coreutils", "source_package_version": "8.32-4.1ubuntu1.2", "version": "8.32-4.1ubuntu1.2" }, "to_version": { "source_package_name": "coreutils", "source_package_version": "8.32-4.1ubuntu1.3", "version": "8.32-4.1ubuntu1.3" }, "cves": [], "launchpad_bugs_fixed": [ 2137373 ], "changes": [ { "cves": [], "log": [ "", " * Fix slow performance of 'du' on large directories (>= 10K files)", " on Lustre filesystems by skipping inode sorting. The default", " behaviour of sorting dirents by inode numbers negatively impacts", " performance on Lustre because it interferes with Lustre's ability", " to prefetch file metadata via statahead. (LP: #2137373)", " - d/p/lp2137373-skip-dirent-inode-sorting-for-lustre.patch", "" ], "package": "coreutils", "version": "8.32-4.1ubuntu1.3", "urgency": "medium", "distributions": "jammy", "launchpad_bugs_fixed": [ 2137373 ], "author": "Munir Siddiqui ", "date": "Fri, 23 Jan 2026 15:51:17 +0500" } ], "notes": null, "is_version_downgrade": false }, { "name": "libnss-systemd", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libpam-systemd", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libsystemd0", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libudev1", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "pollinate", "from_version": { "source_package_name": "pollinate", "source_package_version": "4.33-3ubuntu2.1", "version": "4.33-3ubuntu2.1" }, "to_version": { "source_package_name": "pollinate", "source_package_version": "4.33-3ubuntu2.3", "version": "4.33-3ubuntu2.3" }, "cves": [], "launchpad_bugs_fixed": [ 2146451 ], "changes": [ { "cves": [], "log": [ "", " * Remove certificate pinning (LP: #2146451)", " - Curl will now use the system ca-certificates to validate the server", " cert which will allow a graceful transition during the upcoming", " certificate renewal and prevent machines from booting without", " seeded entropy.", "" ], "package": "pollinate", "version": "4.33-3ubuntu2.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [ 2146451 ], "author": "Marc Deslauriers ", "date": "Thu, 26 Mar 2026 08:25:57 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "python3-jwt", "from_version": { "source_package_name": "pyjwt", "source_package_version": "2.3.0-1ubuntu0.2", "version": "2.3.0-1ubuntu0.2" }, "to_version": { "source_package_name": "pyjwt", "source_package_version": "2.3.0-1ubuntu0.3", "version": "2.3.0-1ubuntu0.3" }, "cves": [ { "cve": "CVE-2026-32597", "url": "https://ubuntu.com/security/CVE-2026-32597", "cve_description": "PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC. This vulnerability is fixed in 2.12.0.", "cve_priority": "medium", "cve_public_date": "2026-03-13 19:55:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-32597", "url": "https://ubuntu.com/security/CVE-2026-32597", "cve_description": "PyJWT is a JSON Web Token implementation in Python. Prior to 2.12.0, PyJWT does not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When a JWS token contains a crit array listing extensions that PyJWT does not understand, the library accepts the token instead of rejecting it. This violates the MUST requirement in the RFC. This vulnerability is fixed in 2.12.0.", "cve_priority": "medium", "cve_public_date": "2026-03-13 19:55:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Incorrect authorization of invalid JWS token.", " - debian/patches/CVE-2026-32597.patch: Add _supported_crit and checks", " for valid crit header in jwt/api_jws.py. Add tests in", " tests/test_api_jws.py and tests/test_api_jwt.py.", " - CVE-2026-32597", "" ], "package": "pyjwt", "version": "2.3.0-1ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Hlib Korzhynskyy ", "date": "Thu, 26 Mar 2026 14:58:14 -0230" } ], "notes": null, "is_version_downgrade": false }, { "name": "python3-openssl", "from_version": { "source_package_name": "pyopenssl", "source_package_version": "21.0.0-1", "version": "21.0.0-1" }, "to_version": { "source_package_name": "pyopenssl", "source_package_version": "21.0.0-1ubuntu0.1", "version": "21.0.0-1ubuntu0.1" }, "cves": [ { "cve": "CVE-2026-27448", "url": "https://ubuntu.com/security/CVE-2026-27448", "cve_description": "pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 0.14.0 and prior to version 26.0.0, if a user provided callback to `set_tlsext_servername_callback` raised an unhandled exception, this would result in a connection being accepted. If a user was relying on this callback for any security-sensitive behavior, this could allow bypassing it. Starting in version 26.0.0, unhandled exceptions now result in rejecting the connection.", "cve_priority": "low", "cve_public_date": "2026-03-18 00:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-27448", "url": "https://ubuntu.com/security/CVE-2026-27448", "cve_description": "pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 0.14.0 and prior to version 26.0.0, if a user provided callback to `set_tlsext_servername_callback` raised an unhandled exception, this would result in a connection being accepted. If a user was relying on this callback for any security-sensitive behavior, this could allow bypassing it. Starting in version 26.0.0, unhandled exceptions now result in rejecting the connection.", "cve_priority": "low", "cve_public_date": "2026-03-18 00:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Unhandled exceptions in set_tlsext_servername_callback", " - debian/patches/CVE-2026-27448.patch: handle exceptions in callbacks", " in src/OpenSSL/SSL.py, tests/test_ssl.py.", " - CVE-2026-27448", "" ], "package": "pyopenssl", "version": "21.0.0-1ubuntu0.1", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Marc Deslauriers ", "date": "Wed, 18 Mar 2026 14:11:32 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "snapd", "from_version": { "source_package_name": "snapd", "source_package_version": "2.73+ubuntu22.04", "version": "2.73+ubuntu22.04" }, "to_version": { "source_package_name": "snapd", "source_package_version": "2.73+ubuntu22.04.1", "version": "2.73+ubuntu22.04.1" }, "cves": [ { "cve": "CVE-2026-3888", "url": "https://ubuntu.com/security/CVE-2026-3888", "cve_description": "Local privilege escalation in snapd on Linux allows local attackers to get root privilege by re-creating snap's private /tmp directory when systemd-tmpfiles is configured to automatically clean up this directory. This issue affects Ubuntu 16.04 LTS, 18.04 LTS, 20.04 LTS, 22.04 LTS, and 24.04 LTS.", "cve_priority": "high", "cve_public_date": "2026-03-17 14:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-3888", "url": "https://ubuntu.com/security/CVE-2026-3888", "cve_description": "Local privilege escalation in snapd on Linux allows local attackers to get root privilege by re-creating snap's private /tmp directory when systemd-tmpfiles is configured to automatically clean up this directory. This issue affects Ubuntu 16.04 LTS, 18.04 LTS, 20.04 LTS, 22.04 LTS, and 24.04 LTS.", "cve_priority": "high", "cve_public_date": "2026-03-17 14:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local privilege escalation", " - debian/patches/CVE-2026-3888.patch: more precise prune pattern for", " tmpfiles.", " - CVE-2026-3888", "" ], "package": "snapd", "version": "2.73+ubuntu22.04.1", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Eduardo Barretto ", "date": "Thu, 12 Mar 2026 12:30:27 +0100" } ], "notes": null, "is_version_downgrade": false }, { "name": "systemd", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "systemd-sysv", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "systemd-timesyncd", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "udev", "from_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.17", "version": "249.11-0ubuntu3.17" }, "to_version": { "source_package_name": "systemd", "source_package_version": "249.11-0ubuntu3.19", "version": "249.11-0ubuntu3.19" }, "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-29111", "url": "https://ubuntu.com/security/CVE-2026-29111", "cve_description": "systemd, a system and service manager, (as PID 1) hits an assert and freezes execution when an unprivileged IPC API call is made with spurious data. On version v249 and older the effect is not an assert, but stack overwriting, with the attacker controlled content. From version v250 and newer this is not possible as the safety check causes an assert instead. This IPC call was added in v239, so versions older than that are not affected. Versions 260-rc1, 259.2, 258.5, and 257.11 contain patches. No known workarounds are available.", "cve_priority": "medium", "cve_public_date": "2026-03-23 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Local unprivileged user can overwrite stack in systemd", " - d/p/CVE-2026-29111-1.patch: path-util: backport path_startswith_full", " - d/p/CVE-2026-29111-2.patch: core/cgroup: avoid one unnecessary strjoina()", " - d/p/CVE-2026-29111-3.patch: core: validate input cgroup path more prudently", " * SECURITY UPDATE: Local root execution via malicious hardware devices", " - d/p/udev-check-for-invalid-chars-in-various-fields-received-f.patch", " - d/p/udev-fix-review-mixup.patch", " - No CVE number", "" ], "package": "systemd", "version": "249.11-0ubuntu3.19", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Nick Rosbrook ", "date": "Fri, 13 Mar 2026 12:47:41 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "xxd", "from_version": { "source_package_name": "vim", "source_package_version": "2:8.2.3995-1ubuntu2.24", "version": "2:8.2.3995-1ubuntu2.24" }, "to_version": { "source_package_name": "vim", "source_package_version": "2:8.2.3995-1ubuntu2.26", "version": "2:8.2.3995-1ubuntu2.26" }, "cves": [ { "cve": "CVE-2026-26269", "url": "https://ubuntu.com/security/CVE-2026-26269", "cve_description": "Vim is an open source, command line text editor. Prior to 9.1.2148, a stack buffer overflow vulnerability exists in Vim's NetBeans integration when processing the specialKeys command, affecting Vim builds that enable and use the NetBeans feature. The Stack buffer overflow exists in special_keys() (in src/netbeans.c). The while (*tok) loop writes two bytes per iteration into a 64-byte stack buffer (keybuf) with no bounds check. A malicious NetBeans server can overflow keybuf with a single specialKeys command. The issue has been fixed as of Vim patch v9.1.2148.", "cve_priority": "low", "cve_public_date": "2026-02-13 20:17:00 UTC" }, { "cve": "CVE-2026-28420", "url": "https://ubuntu.com/security/CVE-2026-28420", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. Version 9.2.0076 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28422", "url": "https://ubuntu.com/security/CVE-2026-28422", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in `build_stl_str_hl()` when rendering a statusline with a multi-byte fill character on a very wide terminal. Version 9.2.0078 patches the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-25749", "url": "https://ubuntu.com/security/CVE-2026-25749", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.1.2132, a heap buffer overflow vulnerability exists in Vim's tag file resolution logic when processing the 'helpfile' option. The vulnerability is located in the get_tagfname() function in src/tag.c. When processing help file tags, Vim copies the user-controlled 'helpfile' option value into a fixed-size heap buffer of MAXPATHL + 1 bytes (typically 4097 bytes) using an unsafe STRCPY() operation without any bounds checking. This issue has been patched in version 9.1.2132.", "cve_priority": "low", "cve_public_date": "2026-02-06 23:15:00 UTC" }, { "cve": "CVE-2026-28417", "url": "https://ubuntu.com/security/CVE-2026-28417", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0073, an OS command injection vulnerability exists in the `netrw` standard plugin bundled with Vim. By inducing a user to open a crafted URL (e.g., using the `scp://` protocol handler), an attacker can execute arbitrary shell commands with the privileges of the Vim process. Version 9.2.0073 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28418", "url": "https://ubuntu.com/security/CVE-2026-28418", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0074, a heap-based buffer overflow out-of-bounds read exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file, Vim can be tricked into reading up to 7 bytes beyond the allocated memory boundary. Version 9.2.0074 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28419", "url": "https://ubuntu.com/security/CVE-2026-28419", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0075, a heap-based buffer underflow exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file where a delimiter appears at the start of a line, Vim attempts to read memory immediately preceding the allocated buffer. Version 9.2.0075 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28421", "url": "https://ubuntu.com/security/CVE-2026-28421", "cve_description": "Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2026-26269", "url": "https://ubuntu.com/security/CVE-2026-26269", "cve_description": "Vim is an open source, command line text editor. Prior to 9.1.2148, a stack buffer overflow vulnerability exists in Vim's NetBeans integration when processing the specialKeys command, affecting Vim builds that enable and use the NetBeans feature. The Stack buffer overflow exists in special_keys() (in src/netbeans.c). The while (*tok) loop writes two bytes per iteration into a 64-byte stack buffer (keybuf) with no bounds check. A malicious NetBeans server can overflow keybuf with a single specialKeys command. The issue has been fixed as of Vim patch v9.1.2148.", "cve_priority": "low", "cve_public_date": "2026-02-13 20:17:00 UTC" }, { "cve": "CVE-2026-28420", "url": "https://ubuntu.com/security/CVE-2026-28420", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. Version 9.2.0076 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28422", "url": "https://ubuntu.com/security/CVE-2026-28422", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in `build_stl_str_hl()` when rendering a statusline with a multi-byte fill character on a very wide terminal. Version 9.2.0078 patches the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-25749", "url": "https://ubuntu.com/security/CVE-2026-25749", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.1.2132, a heap buffer overflow vulnerability exists in Vim's tag file resolution logic when processing the 'helpfile' option. The vulnerability is located in the get_tagfname() function in src/tag.c. When processing help file tags, Vim copies the user-controlled 'helpfile' option value into a fixed-size heap buffer of MAXPATHL + 1 bytes (typically 4097 bytes) using an unsafe STRCPY() operation without any bounds checking. This issue has been patched in version 9.1.2132.", "cve_priority": "low", "cve_public_date": "2026-02-06 23:15:00 UTC" }, { "cve": "CVE-2026-28417", "url": "https://ubuntu.com/security/CVE-2026-28417", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0073, an OS command injection vulnerability exists in the `netrw` standard plugin bundled with Vim. By inducing a user to open a crafted URL (e.g., using the `scp://` protocol handler), an attacker can execute arbitrary shell commands with the privileges of the Vim process. Version 9.2.0073 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28418", "url": "https://ubuntu.com/security/CVE-2026-28418", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0074, a heap-based buffer overflow out-of-bounds read exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file, Vim can be tricked into reading up to 7 bytes beyond the allocated memory boundary. Version 9.2.0074 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28419", "url": "https://ubuntu.com/security/CVE-2026-28419", "cve_description": "Vim is an open source, command line text editor. Prior to version 9.2.0075, a heap-based buffer underflow exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file where a delimiter appears at the start of a line, Vim attempts to read memory immediately preceding the allocated buffer. Version 9.2.0075 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" }, { "cve": "CVE-2026-28421", "url": "https://ubuntu.com/security/CVE-2026-28421", "cve_description": "Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.", "cve_priority": "medium", "cve_public_date": "2026-02-27 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Buffer Overflow", " - debian/patches/CVE-2026-26269.patch: Limit writing to max KEYBUFLEN", " bytes to prevent writing out of bounds.", " - debian/patches/CVE-2026-28420.patch: Use VTERM_MAX_CHARS_PER_CELL * 4", " for ga_grow() to ensure sufficient space. Add a boundary check to the", " character loop to prevent index out-of-bounds access.", " - debian/patches/CVE-2026-28422.patch: Update the size check to account", " for the byte length of the fill character (using MB_CHAR2LEN).", " - debian/patches/CVE-2026-25749.patch: Limit strncpy to the length", " of the buffer (MAXPATHL)", " - CVE-2026-26269", " - CVE-2026-28420", " - CVE-2026-28422", " - CVE-2026-25749", " * SECURITY UPDATE: Command Injection", " - debian/patches/CVE-2026-28417.patch: Implement stricter RFC1123", " hostname and IP validation. Use shellescape() for the provided", " hostname and port.", " - CVE-2026-28417", " * SECURITY UPDATE: Out of Bounds Read", " - debian/patches/CVE-2026-28418.patch: Check for end of buffer", " and return early.", " - CVE-2026-28418", " * SECURITY UPDATE: Buffer Underflow", " - debian/patches/CVE-2026-28419.patch: Add a check to ensure the", " delimiter (p_7f) is not at the start of the buffer (lbuf) before", " attempting to isolate the tag name.", " - CVE-2026-28419", " * SECURITY UPDATE: Denial of Service", " - debian/patches/CVE-2026-28421.patch: Add bounds checks on", " pe_page_count and pe_bnum against mf_blocknr_max before descending", " into the block tree, and validate pe_old_lnum >= 1 and", " pe_line_count > 0 before calling readfile().", " - CVE-2026-28421", "" ], "package": "vim", "version": "2:8.2.3995-1ubuntu2.26", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Bruce Cable ", "date": "Wed, 11 Mar 2026 10:44:44 +1100" } ], "notes": null, "is_version_downgrade": false } ], "snap": [] }, "added": { "deb": [], "snap": [] }, "removed": { "deb": [], "snap": [] }, "notes": "Changelog diff for Ubuntu 22.04 jammy image from release image serial 20260313 to 20260331", "from_series": "jammy", "to_series": "jammy", "from_serial": "20260313", "to_serial": "20260331", "from_manifest_filename": "release_manifest.previous", "to_manifest_filename": "manifest.current" }