// For flags

CVE-2008-3831

kernel: i915 kernel drm driver arbitrary ioremap

Severity Score

4.7
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El driver i915 en (1) drivers/char/drm/i915_dma.c en el kernel v2.6.24 de Linux en Debian GNU/Linux y (2) sys/dev/pci/drm/i915_drv.c en OpenBSD no restringe el DRM_I915_HWS_ADDR ioctl al Direct Rendering Manager (DRM) master, lo cual permite a usuarios locales provocar una denegación de servicio (corrupción de memoria) mediante una llamada ioctl manipulada, relacionado con la ausencia de los indicadores DRM_MASTER y DRM_ROOT_ONLY en la configuración de los ioctl.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2008-08-27 CVE Reserved
  • 2008-10-17 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
CAPEC
References (27)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.24
Search vendor "Linux" for product "Linux Kernel" and version "2.6.24"
-
Affected
in Debian
Search vendor "Debian"
Linux
Search vendor "Debian" for product "Linux"
*-
Safe
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
2.6.24
Search vendor "Linux" for product "Linux Kernel" and version "2.6.24"
-
Affected
in Openbsd
Search vendor "Openbsd"
Linux
Search vendor "Openbsd" for product "Linux"
*-
Safe