Medium5.5Red Hat Linux Updated
Do not try to iommu_map a 0 length region in swiotlb
CVE-2026-53164 Published Jun 25, 2026Updated by vendor Jun 25, 2026
Affected products & platforms
Red Hat LinuxUnclassified
Summary
Do not try to iommu_map a 0 length region in swiotlb. Red Hat rates this moderate (CVSS 5.5). Weakness: CWE-805.
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 7 hours ago·verify at source
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