CVE-2023-3111

Name	CVE-2023-3111
Description	A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag().
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3508-1, DLA-3623-1, DSA-5480-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bookworm	6.1.176-1	fixed
	bookworm (security)	6.1.180-1	fixed
	trixie	6.12.94-1	fixed
	trixie (security)	6.12.107-1	fixed
	forky	7.1.8-2	fixed
	sid	7.1.12-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	buster	4.19.289-1	DLA-3508-1
linux	source	bullseye	5.10.191-1	DSA-5480-1
linux	source	(unstable)	5.19.6-1
linux-5.10	source	buster	5.10.197-1~deb10u1	DLA-3623-1

https://git.kernel.org/linus/85f02d6c856b9f3a0acf5219de6e32f58b9778eb (6.0-rc2)