accel/ivpu: Add buffer overflow check in MS get_info_ioctl

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Summary

CVECVE-2026-53203
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-25 09:16:37 UTC
Updated2026-06-25 09:16:37 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Add buffer overflow check in MS get_info_ioctl Add validation that the info size returned from the metric stream info query is not exceeded when checked against the allocated buffer size. If the firmware returns a size larger than the buffer, reject the operation with -EOVERFLOW instead of proceeding with an incorrect buffer copy.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected cdfad4db7756563db7d458216d9e3c2651dddc7d d3c12ed33e8923f3090909a1738f3e59292996a6 git Not specified
CNA Linux Linux affected cdfad4db7756563db7d458216d9e3c2651dddc7d fa598556ecef412edcb391f144b7642e18fdfd45 git Not specified
CNA Linux Linux affected cdfad4db7756563db7d458216d9e3c2651dddc7d 4e5047cc94bea1cc7b670b7f503358e9af0542df git Not specified
CNA Linux Linux affected cdfad4db7756563db7d458216d9e3c2651dddc7d fb176425837693f50c5c9fc8db6fbb04af22bd0a git Not specified
CNA Linux Linux affected 6.11 Not specified
CNA Linux Linux unaffected 6.11 semver Not specified
CNA Linux Linux unaffected 6.12.94 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.36 6.18.* semver Not specified
CNA Linux Linux unaffected 7.0.13 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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