First published: Fri Dec 09 2016(Updated: )
Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.7.1 | |
Debian Debian Linux | =8.0 |
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CVE-2016-9102 is considered a moderate severity vulnerability due to the potential for denial of service.
To fix CVE-2016-9102, upgrade to a version of QEMU later than 2.7.1 where this vulnerability has been addressed.
CVE-2016-9102 affects local guest OS administrators using vulnerable versions of QEMU and Debian 8.0.
CVE-2016-9102 exploits a memory leak in the v9fs_xattrcreate function, leading to high memory consumption.
The impact of CVE-2016-9102 can result in a denial of service, causing the QEMU process to crash.