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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-48893

drm/i915/gt: Cleanup partial engine discovery failures

Description

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Cleanup partial engine discovery failures If we abort driver initialisation in the middle of gt/engine discovery, some engines will be fully setup and some not. Those incompletely setup engines only have 'engine->release == NULL' and so will leak any of the common objects allocated. v2: - Drop the destroy_pinned_context() helper for now. It's not really worth it with just a single callsite at the moment. (Janusz)

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

  • 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e to < 78350c36fb15afef423404a83dcbc5c558dce795affected
  • 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e to < 7d21587d35bc816c85a51b8686f0f7e8e676fb14affected
  • 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e to < 5c855bcc730656c4b7d30aaddcd0eafc7003e112affected
  • 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e to < 78a033433a5ae4fee85511ee075bc9a48312c79eaffected

Linux Linux

Default version status: affected

  • 5.6affected
  • 0 to < 5.6unaffected
  • 5.10.237 to ≤ 5.10.*unaffected
  • 5.15.181 to ≤ 5.15.*unaffected
  • 6.1.7 to ≤ 6.1.*unaffected
  • 6.2 to ≤ *unaffected

References