drm/i915/gem: Do not leak siblings[] on proto context error

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-68244
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-10 13:20:12 UTC
Updated2026-08-10 13:20:12 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Do not leak siblings[] on proto context error After a successful BALANCE/PARALLEL_SUBMIT extension on context creation, error during processing of next user extension leaks the siblings[] array. Fix that. Discovered using AI-assisted static analysis confirmed by Intel Product Security. (cherry picked from commit aa65e0a4b51b3b54b53e4142aaa2d997aa1061ff)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected d4433c7600f794623d6802395542cf4ca4f1b1f9 f014702fbd48d06a3d7a06e4bb4075d406376cf0 git Not specified
CNA Linux Linux affected d4433c7600f794623d6802395542cf4ca4f1b1f9 8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5 git Not specified
CNA Linux Linux affected d4433c7600f794623d6802395542cf4ca4f1b1f9 37951ce1567ccf8c86c7a1b8fb7d55a32c821b87 git Not specified
CNA Linux Linux affected d4433c7600f794623d6802395542cf4ca4f1b1f9 6cdbef8f60f313684e641628d64aa85960080d3f git Not specified
CNA Linux Linux affected d4433c7600f794623d6802395542cf4ca4f1b1f9 eed3de2acf6aa5154d49098b026710b646db67ee git Not specified
CNA Linux Linux affected 5.15 Not specified
CNA Linux Linux unaffected 5.15 semver Not specified
CNA Linux Linux unaffected 6.6.148 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.101 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.42 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.6 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/6cdbef8f60f313684e641628d64aa85960080d3f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/eed3de2acf6aa5154d49098b026710b646db67ee 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/37951ce1567ccf8c86c7a1b8fb7d55a32c821b87 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/f014702fbd48d06a3d7a06e4bb4075d406376cf0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8431a4d7ff95c7f9c6fb1dbbbc9cdadf29d4f6d5 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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