CVE-2023-52434

Public on 2024-02-20
Modified on 2024-02-29
Description

A flaw was found in the smb client in the Linux kernel. A potential out-of-bounds error was seen in the smb2_parse_contexts() function. Validate offsets and lengths before dereferencing create contexts in smb2_parse_contexts().

Severity
Medium
See what this means
CVSS v3 Base Score
6.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-12-19 ALAS2KERNEL-5.10-2024-076
Amazon Linux 2 - Kernel-5.10 Extra kernel 2024-04-01 ALAS2KERNEL-5.10-2024-052
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-12-19 ALAS2KERNEL-5.15-2024-058
Amazon Linux 2 - Kernel-5.15 Extra kernel 2024-04-01 ALAS2KERNEL-5.15-2024-040
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-08-13 ALAS2KERNEL-5.4-2024-078
Amazon Linux 2 - Kernel-5.4 Extra kernel 2024-05-20 ALAS2KERNEL-5.4-2024-065
Amazon Linux 2023 kernel 2024-03-05 ALAS2023-2024-549

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD CVSSv3 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H