VULNERABILITY INTELLIGENCE
CVE-2026-89897
CVSS score7.5 HIGH
EPSS probability0.31%
CISA KEVNot currently listed
Published2026-09-16
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved: media: cec: Serialize exclusive follower delivery cec_receive_notify() reads the exclusive follower pointer without the adapter lock. Serialize the no-follower check and message delivery against mode changes and release.