Description
Memory leak in the v9fs_device_unrealize_common function 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) via vectors involving the order of resource cleanup.
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.securityfocus.com/bid/94729 ↗
- https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg03278.html ↗
- https://security.gentoo.org/glsa/201701-49 ↗
- http://www.openwall.com/lists/oss-security/2016/12/06/11 ↗
- http://www.openwall.com/lists/oss-security/2016/12/08/7 ↗
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=4774718e5c194026ba5ee7a28d9be49be3080e42 ↗