CVE-2025-21843

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21843
In the Linux kernel, the following vulnerability has been resolved: drm/panthor: avoid garbage value in panthor_ioctl_dev_query() 'priorities_info' is uninitialized, and the uninitialized value is copied to user object when calling PANTHOR_UOBJ_SET(). Using memset to initialize 'priorities_info' to avoid this garbage value problem.

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/3b32b7f638fe61e9d29290960172f4e360e38233 Patch
https://git.kernel.org/stable/c/64b95bbc08bacf3e4b05c8604e6a4fec43bb712a Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
History

13 Mar 2025, 15:14

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/panthor: evitar que el valor basura en panthor_ioctl_dev_query() 'priorities_info' no esté inicializado y que el valor no inicializado se copie al objeto de usuario al llamar a PANTHOR_UOBJ_SET(). Se utiliza memset para inicializar 'priorities_info' para evitar este problema de valor basura.
First Time Linux linux Kernel
Linux
CWE CWE-908
References () https://git.kernel.org/stable/c/3b32b7f638fe61e9d29290960172f4e360e38233 - () https://git.kernel.org/stable/c/3b32b7f638fe61e9d29290960172f4e360e38233 - Patch
References () https://git.kernel.org/stable/c/64b95bbc08bacf3e4b05c8604e6a4fec43bb712a - () https://git.kernel.org/stable/c/64b95bbc08bacf3e4b05c8604e6a4fec43bb712a - Patch
CPE cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

07 Mar 2025, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-03-07 09:15

Updated : 2025-03-13 15:14

NVD link : CVE-2025-21843

Mitre link : CVE-2025-21843

CVE.ORG link : CVE-2025-21843

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-908

Use of Uninitialized Resource