{"schema":"threatline.record/2","record":{"id":"CVE-2026-97522","aliases":[],"summary":"mptcp: fix bad accounting in __mptcp_subflow_push_pending()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: fix bad accounting in __mptcp_subflow_push_pending()\n\nIf __subflow_push_pending() errors out we should avoid updating the\ncopied byte counters, to avoid mismatch push call later on.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97522","source_modified_at":"2026-10-19T09:08:40.383Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"0fa1b3783a17d75a4aa1651a18ede041ffca5750","lessThan":"ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354","status":"affected","versionType":"git"},{"version":"0fa1b3783a17d75a4aa1651a18ede041ffca5750","lessThan":"9781fa35d9f7a87a83115acd3a88bc9ce35b5407","status":"affected","versionType":"git"},{"version":"0fa1b3783a17d75a4aa1651a18ede041ffca5750","lessThan":"a0a64525f3414268ed4b1945a1dc690aa974dd4f","status":"affected","versionType":"git"},{"version":"0fa1b3783a17d75a4aa1651a18ede041ffca5750","lessThan":"dc054821e639a2e14f1419436612db70b6af45fc","status":"affected","versionType":"git"},{"version":"0fa1b3783a17d75a4aa1651a18ede041ffca5750","lessThan":"f3ef03357396d4b147d8e76c75fb612c2f264ffc","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97522","source_modified_at":"2026-10-19T09:08:40.383Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.6","status":"affected"},{"version":"0","lessThan":"6.6","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.7","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97522","source_modified_at":"2026-10-19T09:08:40.383Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9781fa35d9f7a87a83115acd3a88bc9ce35b5407","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.002,"percentile":0.09341,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:21:26.420Z","modified_at":"2026-10-19T09:08:40.383Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97522","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:08:40.383Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97522","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9781fa35d9f7a87a83115acd3a88bc9ce35b5407"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a0a64525f3414268ed4b1945a1dc690aa974dd4f"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/dc054821e639a2e14f1419436612db70b6af45fc"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/f3ef03357396d4b147d8e76c75fb612c2f264ffc"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:08:40.383Z","content_hash":"74505f0d78bda92f6e97cd3ffcb5cae33f9c3a55586db13e11b315ec2082fd60"}}