What is CVE-2026-53053?

CVE-2026-53053 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-06-24.

How severe is CVE-2026-53053?

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

Vulnerability in Linux

CVE-2026-53053

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix clone_alias() to use the original device's devid Currently clone_alias() assumes first argument (pdev) is always the original device pointer. This functio…

EPSS: 0.001 (2.9th 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 3332364e4ebc0581d133a334645a20fd13b580f1, 1f03a258f20f1699ede29bb40804074db9398a0d, 5.4.17
Linux Linux_kernel

References

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

Frequently asked questions

What is CVE-2026-53053?: CVE-2026-53053 is a high-severity vulnerability in Linux. CVSS score: 8.8/10. Published 2026-06-24.
How severe is CVE-2026-53053?: High severity. CVSS v3 base score is 8.8 out of 10.