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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
See what this means
CVSS v3 Base Score
8.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Kernel-5.15 Extra kernel 2023-01-18 00:24 ALAS2KERNEL-5.15-2023-012
Amazon Linux 2023 kernel 2023-02-17 20:46 ALAS2023-2023-070
Amazon Linux 2 - Core libbpf 2022-12-01 20:31 ALAS2-2022-1889

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

References

Red Hat: CVE-2022-3534 Mitre: CVE-2022-3534 FAQs regarding Amazon Linux ALAS/CVE Severity