CVE-2025-21833

MEDIUM 5.5

iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

0th

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless happens we must avoid using a NULL pointer.

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Mar 6, 2025
Last Updated	May 11, 2026

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Affected Versions

Linux / Linux

d87731f609318a27e9aa3d01cf97798599d32839 < 68ec78beb4a3fb0877cbaaf49758c85410c05977 d87731f609318a27e9aa3d01cf97798599d32839 < df96876be3b064aefc493f760e0639765d13ed0d d87731f609318a27e9aa3d01cf97798599d32839 < 60f030f7418d3f1d94f2fb207fe3080e1844630b

Linux / Linux

6.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.kernel.org: https://git.kernel.org/stable/c/68ec78beb4a3fb0877cbaaf49758c85410c05977 git.kernel.org: https://git.kernel.org/stable/c/df96876be3b064aefc493f760e0639765d13ed0d git.kernel.org: https://git.kernel.org/stable/c/60f030f7418d3f1d94f2fb207fe3080e1844630b