CVE-2022-1729

Name	CVE-2022-1729
Description	A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.
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)
References	DLA-3065-1, DSA-5161-1, DSA-5173-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	fixed
	buster (security)	4.19.269-1	fixed
	bullseye	5.10.158-2	fixed
	bullseye (security)	5.10.162-1	fixed
	bookworm, sid	6.1.20-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	stretch	4.9.320-2	DLA-3065-1
linux	source	buster	4.19.249-2	DSA-5173-1
linux	source	bullseye	5.10.120-1	DSA-5161-1
linux	source	(unstable)	5.17.11-1

https://www.openwall.com/lists/oss-security/2022/05/20/2
https://git.kernel.org/linus/3ac6487e584a1eb54071dbe1212e05b884136704