Security Advisory

CVE-2026-49425

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-19 07:11:21
Last updated 2026-08-19 07:11:21
Assigner freebsd
CVSS score not scored
State PUBLISHED

Description

The compat32 kevent() handler translates a 64-bit kevent struct into a stack- declared 32-bit struct. It did not first zero the stack struct. An unprivileged user may observe a small amount of uninitialized kernel stack data, which may contain sensitive information.