What is CVE-2025-71122?

CVE-2025-71122 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-01-14.

How severe is CVE-2025-71122?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2025-71122

In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting th…

EPSS: 0.002 (7.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions f4b20bb34c83dceade5470288f48f94ce3598ada, 6.2, 0
Linux Linux_kernel — versions 6.2, 6.19

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-2025-71122?: CVE-2025-71122 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-01-14.
How severe is CVE-2025-71122?: High severity. CVSS v3 base score is 7.8 out of 10.