CVE-2025-68221

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/12/2025
Last modified:
18/12/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> mptcp: fix address removal logic in mptcp_pm_nl_rm_addr<br /> <br /> Fix inverted WARN_ON_ONCE condition that prevented normal address<br /> removal counter updates. The current code only executes decrement<br /> logic when the counter is already 0 (abnormal state), while<br /> normal removals (counter &gt; 0) are ignored.

Impact