Description
The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.
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.openwall.com/lists/oss-security/2016/10/24/4 ↗
- https://security.gentoo.org/glsa/201611-11 ↗
- http://www.openwall.com/lists/oss-security/2016/10/24/1 ↗
- https://access.redhat.com/errata/RHSA-2017:2392 ↗
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html ↗
- https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg04682.html ↗
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html ↗
- https://access.redhat.com/errata/RHSA-2017:2408 ↗
- http://www.securityfocus.com/bid/93842 ↗