First published: Thu Dec 29 2016(Updated: )
Memory leak in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in FileOperations.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.7.1 | |
QEMU KVM | =2.8.0-rc0 | |
QEMU KVM | =2.8.0-rc1 | |
Debian Debian Linux | =8.0 |
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CVE-2016-9914 has a moderate severity level due to the potential for denial of service through memory leaks.
To fix CVE-2016-9914, update QEMU to a version later than 2.8.0-rc1 which includes the necessary cleanup operations.
CVE-2016-9914 affects local privileged users of guest operating systems running QEMU versions up to 2.7.1 and specific release candidates.
CVE-2016-9914 enables a denial of service attack due to excessive host memory consumption and potential crashes of the QEMU process.
More information about CVE-2016-9914 can typically be found in the release notes of QEMU or security mailing lists.