CVE-2022-3424

Name	CVE-2022-3424
Description	A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3403-1, DLA-3404-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	fixed
	bullseye (security)	5.10.234-1	fixed
	bookworm	6.1.129-1	fixed
	bookworm (security)	6.1.133-1	fixed
	sid, trixie	6.12.22-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
linux	source	buster	4.19.282-1		DLA-3403-1
linux	source	bullseye	5.10.178-1
linux	source	(unstable)	6.1.4-1	unimportant
linux-5.10	source	buster	5.10.178-3~deb10u1		DLA-3404-1

Notes

https://lore.kernel.org/all/20221006152643.1694235-1-zyytlz.wz@163.com/
https://git.kernel.org/linus/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc
SGI_GRU not enabled in any Debian kernel