accel/amdxdna: Adjust size for copy_to_user()

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Summary

CVECVE-2026-74419
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 06:22:43 UTC
Updated2026-08-15 06:22:43 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Adjust size for copy_to_user() The amount of data returned to user space should be limited by the buffer size provided by the application. If the buffer is smaller than the data size, return only the portion that fits instead of failing.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 850d71f6bf4c2010efae845f9ff841cce902f22c 097e57195ef813735c8b714d6503bf3ad0742515 git Not specified
CNA Linux Linux affected 850d71f6bf4c2010efae845f9ff841cce902f22c 6e87001fe19f251e2ae14373bc76554358a13df2 git Not specified
CNA Linux Linux affected 6.14 Not specified
CNA Linux Linux unaffected 6.14 semver Not specified
CNA Linux Linux unaffected 7.1.5 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2-rc1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/097e57195ef813735c8b714d6503bf3ad0742515 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/6e87001fe19f251e2ae14373bc76554358a13df2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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