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CVE record · CVE-2026-97522

mptcp: fix bad accounting in __mptcp_subflow_push_pending()

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:21 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 to before ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354 git
  • affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 to before 9781fa35d9f7a87a83115acd3a88bc9ce35b5407 git
  • affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 to before a0a64525f3414268ed4b1945a1dc690aa974dd4f git
  • affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 to before dc054821e639a2e14f1419436612db70b6af45fc git
  • affected 0fa1b3783a17d75a4aa1651a18ede041ffca5750 to before f3ef03357396d4b147d8e76c75fb612c2f264ffc git
Other versions: unaffected
Linux Linux
  • affected 6.6
  • unaffected before 6.6 semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2.7 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-97522
CNA
Linux
Tags
Published
25 Sept 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 10th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 25 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.