What is CVE-2026-52945?

CVE-2026-52945 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-06-24.

How severe is CVE-2026-52945?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linux

CVE-2026-52945

In the Linux kernel, the following vulnerability has been resolved: Revert "wireguard: device: enable threaded NAPI" This reverts commit 933466fc50a8e4eb167acbd0d8ec96a078462e9c which is commit db9ae3b6b43c79b1ba87eea849fd65efa05b4b2e up…

EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions 8c9e9cd398777fd60ba202211da1110614cb5bc5, 6.1.164, 18e65229a328304a7ef59899a30fd34ad73ed56b
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-2026-52945?: CVE-2026-52945 is a high-severity vulnerability in Linux. CVSS score: 7.5/10. Published 2026-06-24.
How severe is CVE-2026-52945?: High severity. CVSS v3 base score is 7.5 out of 10.