{"cve":"CVE-2026-89897","nvd":{"published":"2026-09-16T11:16:58.533","modified":"2026-10-19T09:18:34.933","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: cec: Serialize exclusive follower delivery\n\ncec_receive_notify() reads the exclusive follower pointer without the\nadapter lock. Serialize the no-follower check and message delivery\nagainst mode changes and release.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":7.5},"cwes":[],"references":["https://git.kernel.org/stable/c/1924d0788caa6c66fd320dd4704fae99487fd2c7","https://git.kernel.org/stable/c/271e57a936dcdbaecb4b1bd005d9a285bbe60ab4","https://git.kernel.org/stable/c/4b532b271c91790b7ab661cd488a7ad36f5c4f6b","https://git.kernel.org/stable/c/5c62095acc2a952099688774513c4a637bcdb2b5","https://git.kernel.org/stable/c/ae614f48712156fb0f55b207338d48d422c58bc0"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:54:41.405518556+00:00"},"epss":{"cve":"CVE-2026-89897","score":0.00307,"percentile":0.23227,"date":"2026-10-25"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}