CVE-2023-52753

drm/amd/display: Avoid NULL dereference of timing generator

Severity Score

5.5

*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: Avoid NULL dereference of timing generator

[Why & How]
Check whether assigned timing generator is NULL or not before
accessing its funcs to prevent NULL dereference.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/display: Evite la desreferencia NULL del generador de temporización [Por qué y cómo] Verifique si el generador de temporización asignado es NULL o no antes de acceder a sus funciones para evitar la desreferencia NULL.

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

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
2024-05-24 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (8)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/09909f515032fa80b921fd3118efe66b185d10fd	2023-11-28
https://git.kernel.org/stable/c/eac3e4760aa12159f7f5475d55a67b7933abc195	2023-11-28
https://git.kernel.org/stable/c/79b6a90f4f2433312154cd68452b0ba501fa74db	2023-11-28
https://git.kernel.org/stable/c/4e497f1acd99075b13605b2e7fa0cba721a2cfd9	2023-11-28
https://git.kernel.org/stable/c/8a06894666e0b462c9316b26ab615cefdd0d676c	2023-11-28
https://git.kernel.org/stable/c/6d8653b1a7a8dc938b566ae8c4f373b36e792c68	2023-11-28
https://git.kernel.org/stable/c/df8bc953eed72371e43ca407bd063507f760cf89	2023-11-28
https://git.kernel.org/stable/c/b1904ed480cee3f9f4036ea0e36d139cb5fee2d6	2023-11-03

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"				< 4.19.300 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.300"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.262 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.262"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.202 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.202"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.140 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.140"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.64 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.64"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.5.13 Search vendor "Linux" for product "Linux Kernel" and version " < 6.5.13"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.3 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.3"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.7 Search vendor "Linux" for product "Linux Kernel" and version " < 6.7"		en		Affected