Description
The vrend_decode_reset function in vrend_decode.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (NULL pointer dereference and QEMU process crash) by destroying context 0 (zero).
Metrics
CVSS 3.0 6.5/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2017/02/23/21Mailing List, Patch
- http://www.securityfocus.com/bid/96439Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1426170Issue Tracking, Patch
- https://cgit.freedesktop.org/virglrenderer/commit/?id=0a5dff15912207b83018485f83e067474e818babPatch
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch
- https://security.gentoo.org/glsa/201707-06
- http://www.openwall.com/lists/oss-security/2017/02/23/21Mailing List, Patch
- http://www.securityfocus.com/bid/96439Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1426170Issue Tracking, Patch
- https://cgit.freedesktop.org/virglrenderer/commit/?id=0a5dff15912207b83018485f83e067474e818babPatch
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch
- https://security.gentoo.org/glsa/201707-06
Timeline
- Published
- Mar 15, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified