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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-31443

dmaengine: idxd: Fix crash when the event log is disabled

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset (FLR) is received, the driver will try to restore the event log even if it was not allocated. Also, only try to free the event log if it was properly allocated.

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

  • 6078a315aec15e0776fa90347cf4eba7478cdbd7 to < aa0ffc6d3990ec35976308a068dc23178037e564affected
  • 6078a315aec15e0776fa90347cf4eba7478cdbd7 to < 0e761079d653c25f838380cf7cef2730832110ccaffected
  • 6078a315aec15e0776fa90347cf4eba7478cdbd7 to < 52d2edea0d63c935e82631e4b9e4a94eccf97b5baffected

Linux Linux

Default version status: affected

  • 6.14affected
  • 0 to < 6.14unaffected
  • 6.18.21 to ≤ 6.18.*unaffected
  • 6.19.11 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References