CVE-2026-43398
drm/amdgpu: add upper bound check on user inputs in wait ioctl
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add upper bound check on user inputs in wait ioctl Huge input values in amdgpu_userq_wait_ioctl can lead to a OOM and could be exploited. So check these input value against AMDGPU_USERQ_MAX_HANDLES which is big enough value for genuine use cases and could potentially avoid OOM. v2: squash in Srini's fix (cherry picked from commit fcec012c664247531aed3e662f4280ff804d1476)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b1d10508da559da2e0ca9cca6505094a7df948e1 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 3cd93bc695b3456f26f5ed52753d9071da26202a 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 64ac7c09fc44985ec9bb6a9db740899fa40ca613
Linux / Linux
All versions affected