DevSecOps Toolkit

CVE record

CVE-2026-43074

HIGHCVSS 7.8

In the Linux kernel, the following vulnerability has been resolved: eventpoll: defer struct eventpoll free to RCU grace period In certain situations, ep_free() in eventpoll.c will kfree the epi->ep eventpoll struct while it still being used by another concurrent thread. Defer the kfree() to an RCU callback to prevent UAF.

Vulnerability metadata

Published
2026-05-06T04:46:20.343Z
Modified
2026-05-20T17:50:05.510Z
EPSS
Not available
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References