CVE-2025-21987

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21987
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: init return value in amdgpu_ttm_clear_buffer Otherwise an uninitialized value can be returned if amdgpu_res_cleared returns true for all regions. Possibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812 (cherry picked from commit 7c62aacc3b452f73a1284198c81551035fac6d71)

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/5bd98c2df4a0f2e2dcbdf563feb8d348406377b5 Patch
https://git.kernel.org/stable/c/d2c9625b0ade41f9917875d88173a0cc802b95fc Patch
https://git.kernel.org/stable/c/d3c7059b6a8600fc62cd863f1ea203b8675e63e1 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:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
History

30 Oct 2025, 19:20

Type Values Removed Values Added
CWE CWE-908
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: valor de retorno inicial en amdgpu_ttm_clear_buffer. De lo contrario, se puede devolver un valor no inicializado si amdgpu_res_cleared devuelve verdadero para todas las regiones. Posible cierre: https://gitlab.freedesktop.org/drm/amd/-/issues/3812 (seleccionado de la confirmación 7c62aacc3b452f73a1284198c81551035fac6d71).
CPE cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/5bd98c2df4a0f2e2dcbdf563feb8d348406377b5 - () https://git.kernel.org/stable/c/5bd98c2df4a0f2e2dcbdf563feb8d348406377b5 - Patch
References () https://git.kernel.org/stable/c/d2c9625b0ade41f9917875d88173a0cc802b95fc - () https://git.kernel.org/stable/c/d2c9625b0ade41f9917875d88173a0cc802b95fc - Patch
References () https://git.kernel.org/stable/c/d3c7059b6a8600fc62cd863f1ea203b8675e63e1 - () https://git.kernel.org/stable/c/d3c7059b6a8600fc62cd863f1ea203b8675e63e1 - Patch
First Time Linux linux Kernel
Linux

02 Apr 2025, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-02 13:15

Updated : 2025-10-30 19:20

NVD link : CVE-2025-21987

Mitre link : CVE-2025-21987

CVE.ORG link : CVE-2025-21987

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-908

Use of Uninitialized Resource