CVE-2023-3397

Public on 2023-06-27
Modified on 2024-01-12
Description
A race condition between two functions, lmLogClose() and txEnd(), in the Linux kernel's JFS filesystem can lead to a use-after-free vulnerability and crash.
Severity
Medium severity
Medium
CVSS v3 Base Score
6.3
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2023-11-10 ALAS-2023-1883 Fixed
Amazon Linux 2 - Core kernel 2023-11-09 ALAS2-2023-2340 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-11-09 ALAS2KERNEL-5.10-2023-043 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-11-09 ALAS2KERNEL-5.4-2023-056 Fixed
Amazon Linux 2023 kernel Not Affected

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
NVD CVSSv3 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H