CVE-2022-3534
libbpf - security update
8.0
HIGH
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2022-3534
To remediate CVE-2022-3534, upgrade the affected package to a fixed version below.
- —upgrade to 0.3-2+deb11u1 or later
- —upgrade to 0.3-2+deb11u1 or later
Is CVE-2022-3534 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.3-2+deb11u1
- from 0, < 0.3-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |