CVE-2023-52821

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52821
In the Linux kernel, the following vulnerability has been resolved: drm/panel: fix a possible null pointer dereference In versatile_panel_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

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/2381f6b628b3214f07375e0adf5ce17093c31190 Patch
https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4 Patch
https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402 Patch
https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992 Patch
https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229 Patch
https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1 Patch
Configurations

Configuration 1 (hide)

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

24 May 2024, 01:14

Type Values Removed Values Added
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190 - () https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190 - Patch
References () https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4 - () https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4 - Patch
References () https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402 - () https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402 - Patch
References () https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992 - () https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992 - Patch
References () https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229 - () https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229 - Patch
References () https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1 - () https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/panel: corrige una posible desreferencia del puntero null. En versatile_panel_get_modes(), el valor de retorno de drm_mode_duplicate() se asigna al modo, lo que conducirá a una desreferencia del puntero NULL en caso de falla de drm_mode_duplicate(). Agregue una marca para evitar npd.

21 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 16:15

Updated : 2024-05-24 01:14

NVD link : CVE-2023-52821

Mitre link : CVE-2023-52821

CVE.ORG link : CVE-2023-52821

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference