{"id":"CVE-2026-89897","published":"2026-09-16T11:16:58.533","lastModified":"2026-09-16T15:18:15.943","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.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/1924d0788caa6c66fd320dd4704fae99487fd2c7","tags":[]},{"url":"https://git.kernel.org/stable/c/271e57a936dcdbaecb4b1bd005d9a285bbe60ab4","tags":[]},{"url":"https://git.kernel.org/stable/c/4b532b271c91790b7ab661cd488a7ad36f5c4f6b","tags":[]},{"url":"https://git.kernel.org/stable/c/5c62095acc2a952099688774513c4a637bcdb2b5","tags":[]},{"url":"https://git.kernel.org/stable/c/ae614f48712156fb0f55b207338d48d422c58bc0","tags":[]},{"url":"https://git.kernel.org/stable/c/cac577854826950dda4d53569728b1da6c1425d5","tags":[]},{"url":"https://git.kernel.org/stable/c/df941e6851da17fc53c7f6af2bdcc7383d17babc","tags":[]},{"url":"https://git.kernel.org/stable/c/efc829b4b937f98c4467bffe9243f756b7cfbf7f","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}