CVE-2023-52862

drm/amd/display: Fix null pointer dereference in error message

Severity Score

4.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix null pointer dereference in error message

This patch fixes a null pointer dereference in the error message that is
printed when the Display Core (DC) fails to initialize. The original
message includes the DC version number, which is undefined if the DC is
not initialized.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/display: corrige la desreferencia del puntero null en el mensaje de error. Este parche corrige una desreferencia del puntero null en el mensaje de error que se imprime cuando el Display Core (DC) no se inicializa. El mensaje original incluye el número de versión del DC, que no está definido si el DC no está inicializado.

*Credits: N/A

CVSS Scores

CISAv3.1 4.1

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-21 CVE Reserved
2024-05-21 CVE Published
2024-05-22 EPSS Updated
2024-12-19 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (4)

URL	Tag	Source
https://git.kernel.org/stable/c/9788d087caffd8358d6e14349ee69d9385666719	Vuln. Introduced

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/97ef07182ac46b069bb5e7d46cb903a764d67898	2023-11-20
https://git.kernel.org/stable/c/8b72c5d4a5d25e76b16283397c40b8b3c0d70019	2023-11-20
https://git.kernel.org/stable/c/0c3601a2fbfb265ce283651480e30c8e60459112	2023-09-28

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"				>= 6.5 < 6.5.12 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.5 < 6.5.12"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 6.5 < 6.6.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.5 < 6.6.2"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 6.5 < 6.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.5 < 6.7"		en		Affected