CVE-2023-52926

Name	CVE-2023-52926
Description	In the Linux kernel, the following vulnerability has been resolved: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via io_rw_done runs at separate context.
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-4076-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	vulnerable
	bullseye (security)	5.10.234-1	vulnerable
	bookworm	6.1.129-1	fixed
	bookworm (security)	6.1.128-1	fixed
	sid, trixie	6.12.20-1	fixed
linux-6.1 (PTS)	bullseye (security)	6.1.128-1~deb11u1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	bookworm	6.1.123-1
linux	source	(unstable)	6.7.7-1
linux-6.1	source	bullseye	6.1.128-1~deb11u1	DLA-4076-1

https://git.kernel.org/linus/a08d195b586a217d76b42062f88f375a3eedda4d (6.7-rc1)