CVE-2026-43398
MEDIUMdrm/amdgpu: add upper bound check on user inputs in wait ioctl
Title source: cnaDescription
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)
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
2.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (13)
Linux/Linux
< 6.16
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 3cd93bc695b3456f26f5ed52753d9071da26202a
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 64ac7c09fc44985ec9bb6a9db740899fa40ca613
Linux/Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - b1d10508da559da2e0ca9cca6505094a7df948e1
Linux/Linux
6.16
Linux/Linux
6.18.19 - 6.18.*
Linux/Linux
6.19.9 - 6.19.*
Linux/Linux
7.0
Linux/Linux
a292fdecd72834b3bec380baa5db1e69e7f70679 - 3cd93bc695b3456f26f5ed52753d9071da26202a
Linux/Linux
a292fdecd72834b3bec380baa5db1e69e7f70679 - 64ac7c09fc44985ec9bb6a9db740899fa40ca613
... and 3 more
Published
May 08, 2026
Tracked Since
May 08, 2026