CVE-2022-3534

Public on 2022-10-17
Modified on 2023-07-08
Description
A vulnerability classified as critical has been found in Linux Kernel. Affected is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211032.
Severity
Important severity
Important
CVSS v3 Base Score
8.0
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 kernel Not Affected
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-01-18 ALAS2KERNEL-5.15-2023-012 Fixed
Amazon Linux 2023 kernel 2023-02-17 ALAS2023-2023-070 Fixed
Amazon Linux 2 - Core libbpf 2022-12-01 ALAS2-2022-1889 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 8.0 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 5.5 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L