drm/xe: Fix memory leak in xe_vm_madvise_ioctl

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Summary

CVECVE-2026-31390
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-03 16:16:36 UTC
Updated2026-04-07 13:20:55 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix memory leak in xe_vm_madvise_ioctl When check_bo_args_are_sane() validation fails, jump to the new free_vmas cleanup label to properly free the allocated resources. This ensures proper cleanup in this error path. (cherry picked from commit 29bd06faf727a4b76663e4be0f7d770e2d2a7965)

Risk And Classification

EPSS: 0.000170000 probability, percentile 0.039750000 (date 2026-04-07)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 293032eec4baa04374d62dd44de61e355296ad32 c3aa7b837920c844d5ae0dd3dbaeb465a461de40 git Not specified
CNA Linux Linux affected 293032eec4baa04374d62dd44de61e355296ad32 1c87b48a0ff040723f84a67b32892af7e6a3634f git Not specified
CNA Linux Linux affected 293032eec4baa04374d62dd44de61e355296ad32 0cfe9c4838f1147713f6b5c02094cd4dc0c598fa git Not specified
CNA Linux Linux affected 6.18 Not specified
CNA Linux Linux unaffected 6.18 semver Not specified
CNA Linux Linux unaffected 6.18.20 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.10 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0-rc3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/0cfe9c4838f1147713f6b5c02094cd4dc0c598fa 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/1c87b48a0ff040723f84a67b32892af7e6a3634f 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/c3aa7b837920c844d5ae0dd3dbaeb465a461de40 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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