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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-35953

accel/ivpu: Fix deadlock in context_xa

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix deadlock in context_xa ivpu_device->context_xa is locked both in kernel thread and IRQ context. It requires XA_FLAGS_LOCK_IRQ flag to be passed during initialization otherwise the lock could be acquired from a thread and interrupted by an IRQ that locks it for the second time causing the deadlock. This deadlock was reported by lockdep and observed in internal tests.

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

  • 35b137630f08d913fc2e33df33ccc2570dff3f7d to < d43e11d9c7fcb16f18bd46ab2556c2772ffc5775affected
  • 35b137630f08d913fc2e33df33ccc2570dff3f7d to < e6011411147209bc0cc14628cbc155356837e52aaffected
  • 35b137630f08d913fc2e33df33ccc2570dff3f7d to < fd7726e75968b27fe98534ccbf47ccd6fef686f3affected

Linux Linux

Default version status: affected

  • 6.3affected
  • 0 to < 6.3unaffected
  • 6.6.28 to ≤ 6.6.*unaffected
  • 6.8.7 to ≤ 6.8.*unaffected
  • 6.9 to ≤ *unaffected

References