๐Ÿ” CVE Alert

CVE-2026-43398

UNKNOWN 0.0

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
Last Updated May 11, 2026
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Affected Versions

Linux / Linux
a292fdecd72834b3bec380baa5db1e69e7f70679 < b1d10508da559da2e0ca9cca6505094a7df948e1 a292fdecd72834b3bec380baa5db1e69e7f70679 < 3cd93bc695b3456f26f5ed52753d9071da26202a a292fdecd72834b3bec380baa5db1e69e7f70679 < 64ac7c09fc44985ec9bb6a9db740899fa40ca613
Linux / Linux
6.16

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
git.kernel.org: https://git.kernel.org/stable/c/b1d10508da559da2e0ca9cca6505094a7df948e1 git.kernel.org: https://git.kernel.org/stable/c/3cd93bc695b3456f26f5ed52753d9071da26202a git.kernel.org: https://git.kernel.org/stable/c/64ac7c09fc44985ec9bb6a9db740899fa40ca613