UBUNTU-CVE-2022-3534

Advisory lineage Upstream: 1 Downstream: 3
Upstream
CVE-2022-3534
Published: 17 Oct 2022, 09:15
Last modified:22 Apr 2026, 13:25

Vulnerability Summary

Overall Risk (default)
medium
32/100
CVSS Score
8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Oct 2022, 09:15
Published
Vulnerability first disclosed
22 Apr 2026, 13:25
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 8CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • ubuntu•dwarves-dfsg

    all | < 1.21-0ubuntu1~18.04.1+esm1 | < 1.21-0ubuntu1~20.04.1

  • ubuntu•libbpf

    < 0.5.0-1~ubuntu20.04.1+esm1 | < 0.5.0-1ubuntu22.04.1

References (5)