Description
Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.
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
- https://support.citrix.com/article/CTX225941 ↗
- http://xenbits.xen.org/xsa/advisory-228.html ↗
- http://www.securityfocus.com/bid/100346 ↗
- http://www.debian.org/security/2017/dsa-3969 ↗
- http://www.openwall.com/lists/oss-security/2017/08/15/3 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1477651 ↗
- https://security.gentoo.org/glsa/201801-14 ↗
- http://www.securitytracker.com/id/1039175 ↗