CVE-2026-89897 Linux kernel - Race Condition

Linux kernel contains a race condition in media: cec component caused by unsynchronized access to exclusive follower pointer in cec_receive_notify(), letting attackers cause inconsistent state or denial of service, exploit requires concurrent access to CEC adapter.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗