Unrated severityNVD Advisory· Published Jun 24, 2026
iommu/riscv: Add IOTINVAL after updating DDT/PDT entries
CVE-2026-53057
Description
In the Linux kernel, the following vulnerability has been resolved:
iommu/riscv: Add IOTINVAL after updating DDT/PDT entries
Add riscv_iommu_iodir_iotinval() to perform required TLB and context cache invalidations after updating DDT or PDT entries, as mandated by the RISC-V IOMMU specification (Section 6.3.1 and 6.3.2).
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Affected products
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