CVE-2022-3534

Name	CVE-2022-3534
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	1023717

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libbpf (PTS)	bullseye	0.3-2	vulnerable
	bookworm, sid	1.1.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libbpf	source	(unstable)	1.1.0-1			1023717

Notes

[bullseye] - libbpf <no-dsa> (Minor issue)
Introduced by: https://github.com/libbpf/libbpf/commit/7ac1547f32f060d84b06c74edbb2c6896cc07949 (v0.2)
Fixed by: https://github.com/libbpf/libbpf/commit/54caf920db0e489de90f3aaaa41e2a51ddbcd084 (v1.1.0)