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.
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Link | Tags |
---|---|
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html | third party advisory mailing list |
http://www.securityfocus.com/bid/94729 | vdb entry third party advisory |
https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg03278.html | mailing list patch vendor advisory |
https://security.gentoo.org/glsa/201701-49 | third party advisory vendor advisory |
http://www.openwall.com/lists/oss-security/2016/12/06/11 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2016/12/08/7 | third party advisory mailing list |
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=702dbcc274e2ca43be20ba64c758c0ca57dab91d |