Linux Kernel: AMDGPU DRM vcn3 Msg Bound Overflow
CVE-2026-46237 Published on May 28, 2026
drm/amdgpu/vcn3: Avoid overflow on msg bound check
In 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)
Products Associated with CVE-2026-46237
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Affected Versions
Linux:- Version 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa and below 1936310f68c54be961de38ac539cef9b543207cb is affected.
- Version 870c8738c3774336baedddd0240951d078a703b8 and below e8124121b79ab5d32fa8fbbd101f7208eca9cd7d is affected.
- Version 638e48ee39d0f2af9336f917a6f5d6692dd64d93 and below 016b64a0313ea5346cf526e30c8d3e66aca10175 is affected.
- Version e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7 and below 2e43b66fceacd6e982b94f2e3f8b34edd7463396 is affected.
- Version b193019860d61e92da395eae2011f2f6716b182f and below e6e9faba8100628990cccd13f0f044a648c303cf is affected.
- Version 7.1-rc1 is affected.
- Before 7.1-rc1 is unaffected.
- Version 7.1-rc2, <= * is unaffected.