CVE-2025-68221 | BDVDB-2026-306355 Detail

Description#

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

Impact#

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Exploit#

History#

1. Version 12025-12-16Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.