CVE-2018-19364

Name	CVE-2018-19364
Description	hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
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-1646-1, DSA-4454-1
Debian Bugs	914599

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	bullseye	1:5.2+dfsg-11+deb11u3	fixed
	bullseye (security)	1:5.2+dfsg-11+deb11u2	fixed
	bookworm	1:7.2+dfsg-7+deb12u7	fixed
	sid, trixie	1:9.2.0+ds-2	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
qemu	source	jessie	1:2.1+dfsg-12+deb8u9	DLA-1646-1
qemu	source	stretch	1:2.8+dfsg-6+deb9u6	DSA-4454-1
qemu	source	(unstable)	1:3.1+dfsg-1		914599
qemu-kvm	source	(unstable)	(unfixed)

Notes

https://git.qemu.org/?p=qemu.git;a=commit;h=5b76ef50f62079a2389ba28cacaf6cce68b1a0ed
https://git.qemu.org/?p=qemu.git;a=commit;h=5b3c77aa581ebb215125c84b0742119483571e55