Description
Race condition in HVMOP_track_dirty_vram in Xen 4.0.0 through 4.4.x does not ensure possession of the guarding lock for dirty video RAM tracking, which allows certain local guest domains to cause a denial of service via unspecified vectors.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/61501 ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00003.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140483.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00002.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2014-October/140418.html ↗
- http://www.debian.org/security/2014/dsa-3041 ↗
- http://xenbits.xen.org/xsa/advisory-104.html ↗
- http://secunia.com/advisories/61890 ↗
- http://security.gentoo.org/glsa/glsa-201412-42.xml ↗
- http://www.securitytracker.com/id/1030887 ↗