CVE-2020-7452

Name	CVE-2020-7452
Description	In FreeBSD 12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, and 11.3-RELEASE before 11.3-RELEASE-p7, incorrect use of a user-controlled pointer in the epair virtual network module allowed vnet jailed privileged users to panic the host system and potentially execute arbitrary code in the kernel.
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
kfreebsd-10 (PTS)	jessie	10.1~svn274115-4	vulnerable
	stretch	10.3~svn300087-3	vulnerable
	buster	10.3~svn300087-5	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
kfreebsd-10	source	(unstable)	(unfixed)	unimportant

https://www.freebsd.org/security/advisories/FreeBSD-SA-20:07.epair.asc