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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-38353

drm/xe: Fix taking invalid lock on wedge

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix taking invalid lock on wedge If device wedges on e.g. GuC upload, the submission is not yet enabled and the state is not even initialized. Protect the wedge call so it does nothing in this case. It fixes the following splat: [] xe 0000:bf:00.0: [drm] device wedged, needs recovery [] ------------[ cut here ]------------ [] DEBUG_LOCKS_WARN_ON(lock->magic != lock) [] WARNING: CPU: 48 PID: 312 at kernel/locking/mutex.c:564 __mutex_lock+0x8a1/0xe60 ... [] RIP: 0010:__mutex_lock+0x8a1/0xe60 [] mutex_lock_nested+0x1b/0x30 [] xe_guc_submit_wedge+0x80/0x2b0 [xe]

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

  • dd08ebf6c3525a7ea2186e636df064ea47281987 to < a6d81b2d7037ef36163ad16459ed3fd17cb1b596affected
  • dd08ebf6c3525a7ea2186e636df064ea47281987 to < 20eec7018e132a023f84ccbdf56b6c5b73d3094faffected
  • dd08ebf6c3525a7ea2186e636df064ea47281987 to < 1e1981b16bb1bbe2fafa57ed439b45cb5b34e32daffected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.12.36 to ≤ 6.12.*unaffected
  • 6.15.5 to ≤ 6.15.*unaffected
  • 6.16 to ≤ *unaffected

References