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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-46134

platform/chrome: cros_ec_typec: Init mutex in Thunderbolt registration

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Status
Published
Published
Updated
Assigning organization
Linux

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 3b00be26b16ad72c85624ada08cbae2d2c57b6e9 to < 23ae72e8c2f1c1d1da8cbd479320ddcfcc9c7435affected
  • 3b00be26b16ad72c85624ada08cbae2d2c57b6e9 to < 3b13d5883a097f538fccbab1c61c95546d29621faffected
  • 3b00be26b16ad72c85624ada08cbae2d2c57b6e9 to < 525cb7ba6661074c1c5cc3772bccc6afab6791efaffected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.18.30 to ≤ 6.18.*unaffected
  • 7.0.7 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References