CVE-2024-49923

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags [WHAT & HOW] "dcn20_validate_apply_pipe_split_flags" dereferences merge, and thus it cannot be a null pointer. Let's pass a valid pointer to avoid null dereference. This fixes 2 FORWARD_NULL issues reported by Coverity.
Configurations

Configuration 1 (hide)

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

History

24 Oct 2024, 19:43

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/5559598742fb4538e4c51c48ef70563c49c2af23 - () https://git.kernel.org/stable/c/5559598742fb4538e4c51c48ef70563c49c2af23 - Patch
References () https://git.kernel.org/stable/c/85aa996ecfaa95d1e922867390502d23ce21b905 - () https://git.kernel.org/stable/c/85aa996ecfaa95d1e922867390502d23ce21b905 - Patch
References () https://git.kernel.org/stable/c/9a05270869f40c89f8d184fe2d37cb86e0d7e5f5 - () https://git.kernel.org/stable/c/9a05270869f40c89f8d184fe2d37cb86e0d7e5f5 - Patch
CWE CWE-476
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

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: Pasar un valor distinto de nulo a dcn20_validate_apply_pipe_split_flags [QUÉ Y CÓMO] "dcn20_validate_apply_pipe_split_flags" desreferencia la combinación y, por lo tanto, no puede ser un puntero nulo. Pasemos un puntero válido para evitar la desreferencia nula. 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 : 2024-10-24 19:43


NVD link : CVE-2024-49923

Mitre link : CVE-2024-49923

CVE.ORG link : CVE-2024-49923


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference