CVE-2022-3534

Linux Kernel libbpf btf_dump.c btf_dump_name_dups use after free

CVSS 5.5 MEDIUMEPSS 0.5%CWE-119

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 5.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

17 out 2022Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Produtos afetados

Linux · Kernel

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Referências

https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=93c660ca40b5d2f7c1b1626e955a8e9fa30e0749 https://lists.debian.org/debian-lts-announce/2025/04/msg00033.html https://vuldb.com/?id.211032