CVE-2025-21968

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-21968
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix slab-use-after-free on hdcp_work [Why] A slab-use-after-free is reported when HDCP is destroyed but the property_validate_dwork queue is still running. [How] Cancel the delayed work when destroying workqueue. (cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e Patch
https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5 Patch
https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326 Patch
https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36 Patch
https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587 Patch
https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7 Patch
https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b 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:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
History

14 Apr 2025, 12:37

Type Values Removed Values Added
CWE CWE-416
References () https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e - () https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e - Patch
References () https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5 - () https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5 - Patch
References () https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326 - () https://git.kernel.org/stable/c/378b361e2e30e9729f9a7676f7926868d14f4326 - Patch
References () https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36 - () https://git.kernel.org/stable/c/4964dbc4191ab436877a5e3ecd9c67a4e50b7c36 - Patch
References () https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587 - () https://git.kernel.org/stable/c/93d701064e56788663d7c5918fbe5e060d5df587 - Patch
References () https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7 - () https://git.kernel.org/stable/c/bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7 - Patch
References () https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b - () https://git.kernel.org/stable/c/e65e7bea220c3ce8c4c793b4ba35557f4994ab2b - Patch
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:6.14:rc5:*:*:*:*:*:*
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:6.14:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.14:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8

10 Apr 2025, 13:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/06acfdef370ae018dad9592369e2d2fd9a40c09e -
  • () https://git.kernel.org/stable/c/1397715b011bcdc6ad91b17df7acaee301e89db5 -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Corrección de slab-use-after-free en hdcp_work [Por qué] Se reporta un slab-use-after-free cuando se destruye HDCP, pero la cola property_validate_dwork sigue en ejecución. [Cómo] Cancelar el trabajo retrasado al destruir la cola de trabajo. (Seleccionado de el commit 725a04ba5a95e89c89633d4322430cfbca7ce128)

01 Apr 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-04-01 16:15

Updated : 2025-04-14 12:37

NVD link : CVE-2025-21968

Mitre link : CVE-2025-21968

CVE.ORG link : CVE-2025-21968

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-416

Use After Free