Back

MEDIUM

kernel: i915 kernel drm driver arbitrary ioremap

Published Oct 20, 2008

Description

The i915 driver in (1) drivers/char/drm/i915_dma.c in the Linux kernel 2.6.24 on Debian GNU/Linux and (2) sys/dev/pci/drm/i915_drv.c in OpenBSD does not restrict the DRM_I915_HWS_ADDR ioctl to the Direct Rendering Manager (DRM) master, which allows local users to cause a denial of service (memory corruption) via a crafted ioctl call, related to absence of the DRM_MASTER and DRM_ROOT_ONLY flags in the ioctl's configuration.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (29)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 20, 2008
Updated Aug 7, 2024
Reserved Aug 27, 2008
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Oct 17, 2008