CVE-2023-39189

Name	CVE-2023-39189
Description	A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnl_osf_add_callback function did not validate the user mode controlled opt_num field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.
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	fixed
	bullseye (security)	5.10.191-1	vulnerable
	bookworm	6.1.64-1	fixed
	bookworm (security)	6.1.52-1	vulnerable
	trixie, sid	6.5.13-1	fixed

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

Package	Type	Release	Fixed Version
linux	source	bullseye	5.10.197-1
linux	source	bookworm	6.1.55-1
linux	source	(unstable)	6.5.6-1

https://git.kernel.org/linus/f4f8a7803119005e87b716874bec07c751efafec (6.6-rc1)