Description
Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.
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://lists.fedoraproject.org/pipermail/package-announce/2015-September/167820.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165373.html ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2015-September/167792.html ↗
- http://www.securityfocus.com/bid/76152 ↗
- http://www.securitytracker.com/id/1033175 ↗
- http://xenbits.xen.org/xsa/advisory-139.html ↗