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VULNERABILITIES

CVE-2026-89897 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/1924d0788caa6c66fd320dd4704fae99487fd2c7 kernel.org
https://git.kernel.org/stable/c/271e57a936dcdbaecb4b1bd005d9a285bbe60ab4 kernel.org
https://git.kernel.org/stable/c/4b532b271c91790b7ab661cd488a7ad36f5c4f6b kernel.org
https://git.kernel.org/stable/c/5c62095acc2a952099688774513c4a637bcdb2b5 kernel.org
https://git.kernel.org/stable/c/ae614f48712156fb0f55b207338d48d422c58bc0 kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-89897
NVD Published Date:
Sep 16, 2026
NVD Last Modified:
Sep 16, 2026
Source:
kernel.org
CVE-2026-89897 Details - Not Deferred