CVE-2026-53057

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

HIGH
8.8
CVSS Score
Published: June 24, 2026 at 04:30 PM UTC
Updated: August 5, 2026 at 01:24 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH8.8
Exploit prediction
EPSS 0.2%

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.13 ≤ v < 6.18.336.13 ≤ v < 7.0.106.13 ≤ v < 7.16.19 ≤ v < 7.0.10488ffbf181718b9ad8c1838cb249d60973e78eda6.13
Vendor states this is fixed in 3f917d9bff68600f77561900f3145bd4706dc840 (fixed)
Vendor states this is fixed in d99d1c13faa793ff1abab0d20ab6473c838081b3 (fixed)
Vendor states this is fixed in f5c262b544975e067ea265fc7403aefbbea8563e (fixed)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.18.33 (unaffected)
Vendor states this is fixed in 7.0.10 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

CVSS

8.8HIGHLinux
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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