CVE-2024-49898

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-49898
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check null-initialized variables [WHAT & HOW] drr_timing and subvp_pipe are initialized to null and they are not always assigned new values. It is necessary to check for null before dereferencing. This fixes 2 FORWARD_NULL issues reported by Coverity.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f Patch
https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2 Patch
https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853 Patch
https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

09 Dec 2024, 13:10

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/c3a3b6d9a9383e3c1a4a08878ba5046e68647595 -

24 Oct 2024, 03:43

Type Values Removed Values Added
CWE CWE-476
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f - () https://git.kernel.org/stable/c/115b1a3b0944b4d8ef0b4b0c5a625bdd9474131f - Patch
References () https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2 - () https://git.kernel.org/stable/c/367cd9ceba1933b63bc1d87d967baf6d9fd241d2 - Patch
References () https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853 - () https://git.kernel.org/stable/c/3fc70ae048fe0936761b73b50700a810ff61e853 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

23 Oct 2024, 15:13

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: comprobar variables inicializadas en valores nulos [QUÉ Y CÓMO] drr_timing y subvp_pipe se inicializan en valores nulos y no siempre se les asignan nuevos valores. Es necesario comprobar si hay valores nulos antes de desreferenciar. Esto soluciona 2 problemas de FORWARD_NULL informados por Coverity.

21 Oct 2024, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-10-21 18:15

Updated : 2024-12-09 13:10

NVD link : CVE-2024-49898

Mitre link : CVE-2024-49898

CVE.ORG link : CVE-2024-49898

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference