CVE-2019-5595

Name	CVE-2019-5595
Description	In FreeBSD before 11.2-STABLE(r343782), 11.2-RELEASE-p9, 12.0-STABLE(r343781), and 12.0-RELEASE-p3, kernel callee-save registers are not properly sanitized before return from system calls, potentially allowing some kernel data used in the system call to be exposed.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	low (attack range: local)

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
	bullseye, sid, 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-19:01.syscall.asc
kfreebsd not covered by security support