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CVE record · CVE-2026-89897

media: cec: Serialize exclusive follower delivery

CVSS 7.5 HighEPSS 0.0031 · 23rd percentile

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before efc829b4b937f98c4467bffe9243f756b7cfbf7f git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before cac577854826950dda4d53569728b1da6c1425d5 git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before 4b532b271c91790b7ab661cd488a7ad36f5c4f6b git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before 271e57a936dcdbaecb4b1bd005d9a285bbe60ab4 git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before df941e6851da17fc53c7f6af2bdcc7383d17babc git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before 5c62095acc2a952099688774513c4a637bcdb2b5 git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before ae614f48712156fb0f55b207338d48d422c58bc0 git
  • affected 9881fe0ca187c213eb3a6a8e78e45ad4d1cec171 to before 1924d0788caa6c66fd320dd4704fae99487fd2c7 git
Other versions: unaffected
Linux Linux
  • affected 4.8
  • unaffected before 4.8 semver
  • unaffected 5.10.270 to 5.10.*, inclusive semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.110 to 6.12.*, inclusive semver
  • unaffected 6.18.51 to 6.18.*, inclusive semver
  • unaffected 7.2.5 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89897
CNA
Linux
Tags
Published
16 Sept 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0031, the 23rd percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.