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CVE-2026-43398 Detail

Description

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)


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/3cd93bc695b3456f26f5ed52753d9071da26202a kernel.org
https://git.kernel.org/stable/c/64ac7c09fc44985ec9bb6a9db740899fa40ca613 kernel.org
https://git.kernel.org/stable/c/b1d10508da559da2e0ca9cca6505094a7df948e1 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43398
NVD Published Date:
05/08/2026
NVD Last Modified:
05/08/2026
Source:
kernel.org