QID 354126

Date Published: 2022-12-08

QID 354126: Amazon Linux Security Advisory for libbpf : ALAS2-2022-1889

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. (
( CVE-2022-3534)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Please refer to Amazon advisory: ALAS2-2022-1889 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354126

    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2022-1889 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2022-1889.html