CVE-2017-12134

Name	CVE-2017-12134
Description	The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
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-1099-1, DSA-3981-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
linux (PTS)	bullseye	5.10.223-1	fixed
	bullseye (security)	5.10.226-1	fixed
	bookworm	6.1.115-1	fixed
	bookworm (security)	6.1.119-1	fixed
	sid, trixie	6.11.10-1	fixed

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

Package	Type	Release	Fixed Version	Origin
linux	source	wheezy	3.2.93-1	DLA-1099-1
linux	source	jessie	3.16.43-2+deb8u5	DSA-3981-1
linux	source	stretch	4.9.30-2+deb9u5	DSA-3981-1
linux	source	(unstable)	4.12.12-1

https://xenbits.xen.org/xsa/advisory-229.html
https://git.kernel.org/linus/462cdace790ac2ed6aad1b19c9c0af0143b6aab0 (v4.13-rc6)