Description
QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged (CAP_SYS_RAWIO) guest user could use this flaw to crash the QEMU process instance resulting in DoS.
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://bugzilla.redhat.com/show_bug.cgi?id=1270871 ↗
- http://www.securityfocus.com/bid/79821 ↗
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=a7278b36fcab9af469563bd7b ↗
- http://www.openwall.com/lists/oss-security/2016/01/04/3 ↗
- http://www.openwall.com/lists/oss-security/2016/01/04/6 ↗
- http://www.debian.org/security/2016/dsa-3471 ↗
- http://www.securitytracker.com/id/1034576 ↗
- https://security.gentoo.org/glsa/201602-01 ↗