CVE-2026-31460

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check if ext_caps is valid in BL setup LVDS connectors don't have extended backlight caps so check if the pointer is valid before accessing it. (cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6)

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/60b0524bfb7d691ab378cdc788209f11cd34da89	Patch
https://git.kernel.org/stable/c/9da4f9964abcaeb6e19797d5e3b10faad338a786	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc1::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc2::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc3::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc4::::::
	cpe:2.3:o:linux:linux_kernel:7.0:rc5::::::

History

11 Nov 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: drm/amd/display: comprobar si ext_caps es válido en la configuración de BL Los conectores LVDS no tienen capacidades de retroiluminación extendidas, así que comprobar si el puntero es válido antes de acceder a él. (extraído de la confirmación 3f797396d7f4eb9bb6eded184bbc6f033628a6f6)

Information

Published : 2026-04-22 14:16

Updated : 2026-11-11 23:10

NVD link : CVE-2026-31460

Mitre link : CVE-2026-31460

CVE.ORG link : CVE-2026-31460

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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