CVE-2017-7346
medium
CVSS v3
5.5
CVSS v4 NEW
—
VIR risk
5.5
Description
The vmw_gb_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.7 does not validate certain levels data, which allows local users to cause a denial of service (system hang) via a crafted ioctl call for a /dev/dri/renderD* device.
Predictions
Exploit likelihood
55%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.11.6-1 |
| debian | bullseye | fixed | 4.11.6-1 |
| debian | forky | fixed | 4.11.6-1 |
| debian | sid | fixed | 4.11.6-1 |
| debian | trixie | fixed | 4.11.6-1 |
| linux-kernel | affected | |
References
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945
- http://www.securityfocus.com/bid/97257
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.html
- https://www.suse.com/security/cve/CVE-2017-7346.html
- https://security-tracker.debian.org/tracker/CVE-2017-7346
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.