{"schema":"threatline.record/2","record":{"id":"CVE-2026-97972","aliases":[],"summary":"net: macb: put the \"mdio\" child node reference on success","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: put the \"mdio\" child node reference on success\n\nmacb_mii_init() holds the reference returned by of_get_child_by_name()\nfor macb_mdiobus_register() and drops it only on the error paths, so\nevery successful probe leaks a node reference. On a CM5, overlay\nremoval after four bind cycles reports\n\n  OF: ERROR: memory leak, expected refcount 1 instead of 5\n\nDrop the reference after registration, where __mdiobus_register() has\nalready taken its own for the lifetime of the bus.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97972","source_modified_at":"2026-10-19T09:11:38.115Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"8a6631f1cece09047fa44608d21d520ca65ce7d8","lessThan":"5fba30080d298edb742396073372385c961578d3","status":"affected","versionType":"git"},{"version":"8a6631f1cece09047fa44608d21d520ca65ce7d8","lessThan":"7d60dc7ff85b73a2119d582ca2d4456b30960380","status":"affected","versionType":"git"},{"version":"8a6631f1cece09047fa44608d21d520ca65ce7d8","lessThan":"382a373d9ea7a6ac4de9c022385b6217f65ae3cc","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97972","source_modified_at":"2026-10-19T09:11:38.115Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.13","status":"affected"},{"version":"0","lessThan":"6.13","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-2026-97972","source_modified_at":"2026-10-19T09:11:38.115Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"5fba30080d298edb742396073372385c961578d3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97972","source_modified_at":"2026-10-19T09:11:38.115Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7d60dc7ff85b73a2119d582ca2d4456b30960380","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97972","source_modified_at":"2026-10-19T09:11:38.115Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"382a373d9ea7a6ac4de9c022385b6217f65ae3cc","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00166,"percentile":0.05523,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:23:12.139Z","modified_at":"2026-10-19T09:11:38.115Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97972","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:11:38.115Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97972","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/5fba30080d298edb742396073372385c961578d3"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7d60dc7ff85b73a2119d582ca2d4456b30960380"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/382a373d9ea7a6ac4de9c022385b6217f65ae3cc"}],"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":"2026-10-19T09:11:38.115Z","content_hash":"2c0854ec5cb4c929535375757aa9b0c3228b559d67d2bb9b2f70eeed9f517c51"}}