Security Advisory

CVE-2022-49585

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-02-26 02:23:21
Last updated 2026-05-11 19:02:47
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. While reading sysctl_tcp_fastopen_blackhole_timeout, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.