CVE-2025-37809

MEDIUM EPSS 5.8%
Published May 8, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published May 8, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
5.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel*≥6.7  –  <6.12.26
linuxlinux_kernel*≥6.13  –  <6.14.5
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any
linuxlinux_kernel6.15any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/1fdde62411fe65640e69bc55ea027d5b7b2f0093
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/de7c24febd21413ea8f49f61b36338b676c02852
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ec27386de23a511008c53aa2f3434ad180a3ca9a
    Patch