← CVE Intelligence

CVE-2026-53057

iommu/riscv: Add IOTINVAL after updating DDT/PDT entries PUBLISHED

Description (CNA)

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).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 488ffbf181718b9ad8c1838cb249d60973e78eda before 3f917d9bff68600f77561900f3145bd4706dc840; affected 488ffbf181718b9ad8c1838cb249d60973e78eda before d99d1c13faa793ff1abab0d20ab6473c838081b3; affected 488ffbf181718b9ad8c1838cb249d60973e78eda before f5c262b544975e067ea265fc7403aefbbea8563e
Linux / Linuxaffected 6.13; unaffected 0 before 6.13; unaffected 6.18.33 through 6.18.*; unaffected 7.0.10 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References