CVE-2023-3090

Name	CVE-2023-3090
Description	A heap out-of-bounds write vulnerability in the Linux Kernel ipvlan network driver can be exploited to achieve local privilege escalation. The out-of-bounds write is caused by missing skb->cb initialization in the ipvlan network driver. The vulnerability is reachable if CONFIG_IPVLAN is enabled. We recommend upgrading past commit 90cbed5247439a966b645b34eb0a2e037836ea8e.
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-3508-1, DLA-3623-1, DSA-5448-1, DSA-5480-1

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)	4.19.304-1	fixed
	bullseye	5.10.209-2	fixed
	bullseye (security)	5.10.205-2	fixed
	bookworm	6.1.76-1	fixed
	bookworm (security)	6.1.85-1	fixed
	sid, trixie	6.7.12-1	fixed
linux-5.10 (PTS)	buster (security)	5.10.209-2~deb10u1	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	bookworm	6.1.37-1	DSA-5448-1
linux	source	(unstable)	6.3.7-1
linux-5.10	source	buster	5.10.197-1~deb10u1	DLA-3623-1

https://git.kernel.org/linus/90cbed5247439a966b645b34eb0a2e037836ea8e (6.4-rc2)