Improper Input Validation The advisory has been revoked - it doesn't affect any version of package qemu-kvm (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1204-QEMUKVM-623937
- published29 Dec 2016
- disclosed29 Dec 2016
Introduced: 29 Dec 2016
CVE-2015-8744 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:12.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream qemu-kvm package and not the qemu-kvm package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-8744
- http://www.debian.org/security/2016/dsa-3471
- https://security-tracker.debian.org/tracker/CVE-2015-8744
- https://security.gentoo.org/glsa/201602-01
- http://git.qemu.org/?p=qemu.git;a=commitdiff;h=a7278b36fcab9af469563bd7b
- http://www.openwall.com/lists/oss-security/2016/01/04/3
- http://www.openwall.com/lists/oss-security/2016/01/04/6
- https://bugzilla.redhat.com/show_bug.cgi?id=1270871
- http://www.securityfocus.com/bid/79821
- http://www.securitytracker.com/id/1034576
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=a7278b36fcab9af469563bd7b