Skip to main content
← All vulnerabilities
CVE-2026-97522

mptcp: fix bad accounting in __mptcp_subflow_push_pending()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.158, 6.12.111, 6.18.53, 7.2.7
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix bad accounting in __mptcp_subflow_push_pending() If __subflow_push_pending() errors out we should avoid updating the copied byte counters, to avoid mismatch push call later on.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 0fa1b3783a17d75a4aa1651a18ede041ffca5750 · fixed in ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354; From 0fa1b3783a17d75a4aa1651a18ede041ffca5750 · fixed in 9781fa35d9f7a87a83115acd3a88bc9ce35b5407; From 0fa1b3783a17d75a4aa1651a18ede041ffca5750 · fixed in a0a64525f3414268ed4b1945a1dc690aa974dd4f; From 0fa1b3783a17d75a4aa1651a18ede041ffca5750 · fixed in dc054821e639a2e14f1419436612db70b6af45fc; From 0fa1b3783a17d75a4aa1651a18ede041ffca5750 · fixed in f3ef03357396d4b147d8e76c75fb612c2f264ffc

  • Linux Linux

    6.6

  • KernelLinux

    From 6.6.0 · fixed in 6.6.158; From 6.7.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53; From 6.19.0 · fixed in 7.2.7

References 5

git.kernel.org