High severity8.8NVD Advisory· Published Jun 24, 2026· Updated Jul 21, 2026

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).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernel2 versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.13,<6.18.33
- (no CPE)
osv-coords
pkg:linux/kernel
Range: >= 6.13.0, < 6.18.33

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840nvdPatch
git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3nvdPatch
git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563envdPatch

News mentions

No linked articles in our index yet.

cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000