CVE-2026-53057

high

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).

References

https://git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563e

https://git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3

https://git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840

Details

Source: Mitre, NVD

Published: 2026-06-24

Updated: 2026-06-28

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00166