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CVE-2025-21833

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected d87731f609318a27e9aa3d01cf97798599d32839 before 68ec78beb4a3fb0877cbaaf49758c85410c05977; affected d87731f609318a27e9aa3d01cf97798599d32839 before df96876be3b064aefc493f760e0639765d13ed0d; affected d87731f609318a27e9aa3d01cf97798599d32839 before 60f030f7418d3f1d94f2fb207fe3080e1844630b
Linux / Linuxaffected 6.7; unaffected 0 before 6.7; unaffected 6.12.57 through 6.12.*; unaffected 6.13.3 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.