CVE-2026-43400
drm/amdgpu: add upper bound check on user inputs in signal 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 signal ioctl Huge input values in amdgpu_userq_signal_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. (cherry picked from commit be267e15f99bc97cbe202cd556717797cdcf79a5)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
| Last Updated | May 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
a292fdecd72834b3bec380baa5db1e69e7f70679 < 6fff5204d8aa26b1be50b6427f833bd3e8899c4f a292fdecd72834b3bec380baa5db1e69e7f70679 < 46630d966b99b0fc6cb01fef4110587f3375a0c0 a292fdecd72834b3bec380baa5db1e69e7f70679 < ea78f8c68f4f6211c557df49174c54d167821962
Linux / Linux
6.16