Security Advisory

CVE-2025-68188

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2025-12-16 13:43:10

Last updated 2026-05-11 21:48:21

Assigner Linux

CVSS score not scored

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.

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