CVE-2025-37809

In the Linux kernel, the following vulnerability has been resolved: usb: typec: class: Fix NULL pointer access Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex protects both the device pointers and the partner device registration.
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:6.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*

History

12 Nov 2025, 21:42

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-476
CPE cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093 - () https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093 - Patch
References () https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852 - () https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852 - Patch
References () https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a - () https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a - Patch

08 May 2025, 14:39

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: typec: class: Fix. Acceso a punteros nulos. Las llamadas simultáneas a typec_partner_unlink_device pueden provocar una desreferencia de punteros nulos. Este parche añade un mutex para proteger los punteros de dispositivos USB y evitar este problema. Este mismo mutex protege tanto los punteros de dispositivo como el registro del dispositivo asociado.

08 May 2025, 07:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-08 07:15

Updated : 2025-11-12 21:42


NVD link : CVE-2025-37809

Mitre link : CVE-2025-37809

CVE.ORG link : CVE-2025-37809


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference