Linux Kernel DRM amdgpu VCN4 Message Bound Overflow
CVE-2026-46217 Published on May 28, 2026
drm/amdgpu/vcn4: Avoid overflow on msg bound check
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu/vcn4: Avoid overflow on msg bound check
As pointed out by SDL, the previous condition may be vulnerable to
overflow.
(cherry picked from commit 3c5367d950140d4ec7af830b2268a5a6fdaa3885)
Products Associated with CVE-2026-46217
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Affected Versions
Linux:- Version c72a8b4dc6d598e3831ef3abd9c6527dfbf4810e and below 5bb5faff4837b1d98fd655cf8bd7b5d4da0fc4dc is affected.
- Version 7688143ca62edeecacb3ba0a2cea129dbd262a18 and below 73043d296787bf187d89ffb5c5dcf5bdc3db7885 is affected.
- Version 63b51e8a9d54317d31cc3856c1e12407070d5fc2 and below 271cd5429513ff9b364a9bf8903e5b65b687eb25 is affected.
- Version 3c817a60b09eaab926e475088e750936efcc95ae and below 30d12ee310a6024ff4c7b9eafdbbeab2db450d4a is affected.
- Version 0a78f2bac1424deb7c9d5e09c6b8e849d8e8b648 and below 65bce27ea6192320448c30267ffc17ffa094e713 is affected.
- Version 7.1-rc1 is affected.
- Before 7.1-rc1 is unaffected.
- Version 7.1-rc2, <= * is unaffected.