CVE-2026-89897

CVE CVE-2026-89897EUVD EUVD-2026-80497Published 2026-09-16T10:31:58.000ZLast changed 2026-09-16T14:39:46.000ZCVSS 7.5

What the advisory describes

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.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Linux — Linux 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <cac577854826950dda4d53569728b1da6c1425d5; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <4b532b271c91790b7ab661cd488a7ad36f5c4f6b; patch: 6.12.110; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <271e57a936dcdbaecb4b1bd005d9a285bbe60ab4; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <ae614f48712156fb0f55b207338d48d422c58bc0; patch: 6.1.188; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <df941e6851da17fc53c7f6af2bdcc7383d17babc; patch: 5.10.270; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <1924d0788caa6c66fd320dd4704fae99487fd2c7; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <5c62095acc2a952099688774513c4a637bcdb2b5; patch: 6.6.157; patch: 5.15.221; 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 <efc829b4b937f98c4467bffe9243f756b7cfbf7f; patch: 6.18.51; patch: 7.2.5; patch: 7.3-rc1; 4.8; patch: 0

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Linux — Linux

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