What is CVE-2026-53057?

CVE-2026-53057 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-06-24.

How severe is CVE-2026-53057?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Linux

CVE-2026-53057

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 P…

EPSS: 0.001 (2.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Linux — versions 488ffbf181718b9ad8c1838cb249d60973e78eda, 6.13, 0
Linux Linux_kernel

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-53057?: CVE-2026-53057 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-06-24.
How severe is CVE-2026-53057?: High severity. CVSS v3 base score is 8.8 out of 10.