CVE-2024-0775

Public on 2024-01-22
Modified on 2024-03-01
Description
A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.
Severity
Medium severity
Medium
CVSS v3 Base Score
6.7
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel 2023-06-21 ALAS-2023-1773 Fixed
Amazon Linux 2 - Core kernel 2023-06-21 ALAS2-2023-2100 Fixed
Amazon Linux 2 - Kernel-5.10 Extra kernel 2023-06-21 ALAS2KERNEL-5.10-2023-034 Fixed
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-06-21 ALAS2KERNEL-5.15-2023-021 Fixed
Amazon Linux 2 - Kernel-5.4 Extra kernel 2023-06-21 ALAS2KERNEL-5.4-2023-047 Fixed
Amazon Linux 2023 kernel 2023-05-25 ALAS2023-2023-184 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H