CVE-2017-7346
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…
Does this matter?
Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.38% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- linux/linux kernel
- Source
- cve@mitre.org
References
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945
- http://www.securityfocus.com/bid/97257Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431Issue Tracking, Patch
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.htmlPatch, Third Party Advisory
- http://marc.info/?l=linux-kernel&m=149086968410117&w=2Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3927
- http://www.debian.org/security/2017/dsa-3945
- http://www.securityfocus.com/bid/97257Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1437431Issue Tracking, Patch
- https://lists.freedesktop.org/archives/dri-devel/2017-March/137429.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.