CVE-2023-2124

Public on 2023-04-19
Modified on 2024-01-12
Description
An out-of-bounds memory access flaw was found in the Linux kernel’s XFS file system in how a user restores an XFS image after failure (with a dirty log journal). This flaw allows a local user to crash or potentially escalate their privileges on the system.
Severity
Important severity
Important
CVSS v3 Base Score
7.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2023-04-27 ALAS-2023-1735 Fixed
Amazon Linux 2 - Core kernel 2023-04-27 ALAS2-2023-2027 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-04-27 ALAS2KERNEL-5.10-2023-031 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-04-27 ALAS2KERNEL-5.15-2023-017 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-04-27 ALAS2KERNEL-5.4-2023-044 Fixed
Amazon Linux 2023 kernel 2023-04-27 ALAS2023-2023-169 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.309-231.529 2023-06-21 ALAS2LIVEPATCH-2023-133 Fixed
Amazon Linux 2 - Livepatch Extra kernel-livepatch-4.14.311-233.529 2023-06-21 ALAS2LIVEPATCH-2023-132 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.15-28.43 2023-05-25 ALAS2023LIVEPATCH-2023-009 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.19-30.43 2023-05-25 ALAS2023LIVEPATCH-2023-008 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.21-1.45 2023-05-25 ALAS2023LIVEPATCH-2023-007 Fixed
Amazon Linux 2023 kernel-livepatch-6.1.23-36.46 2023-05-25 ALAS2023LIVEPATCH-2023-006 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H