CVE-2022-3534

CWE-119 — Buffer OverflowCWE-416 — Use After Free12 documents7 sources
Severity
8.0HIGH
EPSS
0.0%
top 90.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Linux Kernel
Timeline
PublishedOct 17
Latest updateJul 11

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 vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitability: 2.1 | Impact: 3.4

Affected Packages3 packages

▶CVEListV5linux/kerneln/a
▶Debianlibbpf< 0.3-2+deb11u1+3
▶Ubuntudwarves-dfsg< 1.21-0ubuntu1~20.04.1+1

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

6
OSV
dwarves-dfsg vulnerabilities↗2023-07-11
▶
OSV
libbpf vulnerabilities↗2022-12-08
▶
OSV
libbpf vulnerabilities↗2022-12-05
▶
GHSA
GHSA-gfpq-px23-jj9f: A vulnerability classified as critical has been found in Linux Kernel↗2022-10-17
▶
OSV
CVE-2022-3534: A vulnerability classified as critical has been found in Linux Kernel↗2022-10-17
▶

📋Vendor Advisories

5
Ubuntu
dwarves vulnerabilities↗2023-07-11
▶
Ubuntu
LibBPF vulnerabilities↗2022-12-08
▶
Ubuntu
LibBPF vulnerabilities↗2022-12-05
▶
Red Hat
Kernel: use-after-free in btf_dump_name_dups in tools/lib/bpf/btf_dump.c↗2022-10-13
▶
Debian
CVE-2022-3534: libbpf - A vulnerability classified as critical has been found in Linux Kernel. Affected ...↗2022
▶
CVE-2022-3534 (HIGH CVSS 8) | A vulnerability classified as criti | cvebase.io