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CVE-2022-48893

drm/i915/gt: Cleanup partial engine discovery failures PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e before 78350c36fb15afef423404a83dcbc5c558dce795; affected 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e before 7d21587d35bc816c85a51b8686f0f7e8e676fb14; affected 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e before 5c855bcc730656c4b7d30aaddcd0eafc7003e112; affected 7d70a1233d11ce9286e1a04c4f1bcd263e3e405e before 78a033433a5ae4fee85511ee075bc9a48312c79e
Linux / Linuxaffected 5.6; unaffected 0 before 5.6; unaffected 5.10.237 through 5.10.*; unaffected 5.15.181 through 5.15.*; unaffected 6.1.7 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.