CVE-2017-7261

kernel: drm/vmwgfx: check that number of mip levels is above zero

Published Mar 24, 2017 CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.5 does not check for a zero value of certain levels data, which allows local users to cause a denial of service (ZERO_SIZE_PTR dereference, and GPF and possibly panic) via a crafted ioctl call for a /dev/dri/renderD* device.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-922-1 linux security update
EUVD EUVD EUVD-2017-16292 The vmw_surface_define_ioctl function in drivers/gpu/drm/vmwgfx/vmwgfx_surface.c in the Linux kernel through 4.10.5 does not check for a zero value of certain levels data, which allows local users to cause a denial of service (ZERO_SIZE_PTR dereference, and GPF and possibly panic) via a crafted ioctl call for a /dev/dri/renderD* device.
Ubuntu USN Ubuntu USN USN-3291-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3291-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3291-3 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3293-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3361-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3406-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3406-2 Linux kernel (Trusty HWE) vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 3:56 PM
Reserved
Mar 24, 2017, 12:00 AM
Status
Modified
Published
Mar 24, 2017, 9:59 PM
Modified
Jun 17, 2026, 1:23 AM
Severity
Low
Public date
Mar 24, 2017, 12:00 AM