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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-68221

mptcp: fix address removal logic in mptcp_pm_nl_rm_addr

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 63611391850850bf27f81afb0d0b6d1237a34006 to < f7d953c38245c0e9d8e268fb6a9e524602fb44ecaffected
  • 63611391850850bf27f81afb0d0b6d1237a34006 to < 92e239e36d600002559074994a545fcfac9afd2daffected

Linux Linux

Default version status: affected

  • 6.15affected
  • 0 to < 6.15unaffected
  • 6.17.10 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References