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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-40332

drm/amdkfd: Fix mmap write lock not release

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix mmap write lock not release If mmap write lock is taken while draining retry fault, mmap write lock is not released because svm_range_restore_pages calls mmap_read_unlock then returns. This causes deadlock and system hangs later because mmap read or write lock cannot be taken. Downgrade mmap write lock to read lock if draining retry fault fix this bug.

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

  • e64be12f8401819662e608efa247638b61d023cd to < e2105ba1c262dcaa9573f11844b6e1e1ca762c3faffected
  • f844732e3ad9c4b78df7436232949b8d2096d1a6 to < f7569ef1cf978aa87aa81b5e9bf40a77497f3685affected
  • f844732e3ad9c4b78df7436232949b8d2096d1a6 to < 7574f30337e19045f03126b4c51f525b84e5049eaffected
  • 177660d7ecb34298dab5f0d1efc7e8b02f934551affected
  • 5a3c09bd25cc0a55ec9c048710d379fa2c84b4e7affected
  • 6.12.24 to < 6.12.58affected
  • 6.13.12 to < 6.14affected
  • 6.14.3 to < 6.15affected

Linux Linux

Default version status: affected

  • 6.15affected
  • 0 to < 6.15unaffected
  • 6.12.58 to ≤ 6.12.*unaffected
  • 6.17.8 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References