CVE-2023-5178

Name	CVE-2023-5178
Description	A use-after-free vulnerability was found in drivers/nvme/target/tcp.c` in `nvmet_tcp_free_crypto` due to a logical bug in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a malicious user to cause a use-after-free and double-free problem, which may permit remote code execution or lead to local privilege escalation in case that the attacker already has local privileges.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	buster	4.19.249-2	vulnerable
	buster (security)	4.19.289-2	vulnerable
	bullseye	5.10.197-1	vulnerable
	bullseye (security)	5.10.191-1	vulnerable
	bookworm	6.1.55-1	vulnerable
	bookworm (security)	6.1.52-1	vulnerable
	sid, trixie	6.5.10-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
linux	source	(unstable)	6.5.8-1

Notes

https://bugzilla.redhat.com/show_bug.cgi?id=2241924
https://git.kernel.org/linus/d920abd1e7c4884f9ecd0749d1921b7ab19ddfbd
https://www.openwall.com/lists/oss-security/2023/10/15/1