drm/amdgpu/vcn3: Avoid overflow on msg bound check

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Summary

CVECVE-2026-46237
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-28 10:16:39 UTC
Updated2026-05-28 13:44:01 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Avoid overflow on msg bound check As pointed out by SDL, the previous condition may be vulnerable to overflow. (cherry picked from commit db00257ac9e4a51eb2515aaea161a019f7125e10)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa 1936310f68c54be961de38ac539cef9b543207cb git Not specified
CNA Linux Linux affected 870c8738c3774336baedddd0240951d078a703b8 e8124121b79ab5d32fa8fbbd101f7208eca9cd7d git Not specified
CNA Linux Linux affected 638e48ee39d0f2af9336f917a6f5d6692dd64d93 016b64a0313ea5346cf526e30c8d3e66aca10175 git Not specified
CNA Linux Linux affected e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7 2e43b66fceacd6e982b94f2e3f8b34edd7463396 git Not specified
CNA Linux Linux affected b193019860d61e92da395eae2011f2f6716b182f e6e9faba8100628990cccd13f0f044a648c303cf git Not specified
CNA Linux Linux affected 7.1-rc1 Not specified
CNA Linux Linux unaffected 7.1-rc1 semver Not specified
CNA Linux Linux unaffected 7.1-rc2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/1936310f68c54be961de38ac539cef9b543207cb 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/e8124121b79ab5d32fa8fbbd101f7208eca9cd7d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/016b64a0313ea5346cf526e30c8d3e66aca10175 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/e6e9faba8100628990cccd13f0f044a648c303cf 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/2e43b66fceacd6e982b94f2e3f8b34edd7463396 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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