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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-42091

drm/xe: Check pat.ops before dumping PAT settings

Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Check pat.ops before dumping PAT settings We may leave pat.ops unset when running on brand new platform or when running as a VF. While the former is unlikely, the latter is valid (future) use case and will cause NPD when someone will try to dump PAT settings by debugfs. It's better to check pointer to pat.ops instead of specific .dump hook, as we have this hook always defined for every .ops variant.

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 < 583ce246c7ff9edeb0de49130cdc3d45db8545cbaffected
  • dd08ebf6c3525a7ea2186e636df064ea47281987 to < a918e771e6fbe1fa68932af5b0cdf473e23090ccaffected

Linux Linux

Default version status: affected

  • 6.8affected
  • 0 to < 6.8unaffected
  • 6.9.8 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References