CVEvulnerability

CVE-2026-46134

5.5 MEDIUM Published 2026-05-28 Modified 2026-06-24 Official page ↗
Status
Undergoing Analysis
Published
2026-05-28
Last modified
2026-06-24
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration cros_typec_register_thunderbolt() missed initializing the `adata->lock` mutex. This leads to a NULL dereference when the mutex is later acquired (e.g. in cros_typec_altmode_work()). Initialize the mutex in cros_typec_register_thunderbolt() to fix the issue.

Affected configurations

• linux linux kernel (>= 6.14 < 6.18.30) • linux linux kernel (>= 6.19 < 7.0.7) • linux linux kernel 7.1

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References