Description
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
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://www.openwall.com/lists/oss-security/2015/12/14/2 ↗
- http://www.securityfocus.com/bid/80761 ↗
- http://www.debian.org/security/2016/dsa-3471 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1291137 ↗
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285 ↗
- https://security.gentoo.org/glsa/201602-01 ↗
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html ↗