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CVE record · CVE-2026-89878

media: s2255: check firmware size before reading trailing marker

No CVSS scoreEPSS 0.0022 · 12th 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 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 6f6a5b0b0a84c2de0e152f2841e57bc226db924f git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 8eca0f85eeb0789be40e637bcf9a21c4265b6c6f git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before ffc27411ea60b8a09f1fea3d664b65210fdeb454 git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 5626785b0e4665326e4d96736c106161da09b2f0 git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 3e03f1209c1c8a45a7bc559f4ecd79d9b33f706d git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 342632a4d8ba3fafc1556deee0b7a48dd7860336 git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 7d221859ba45d7228d0138c9a3e55bd3bb31e14e git
  • affected 14d962602c8bf86e63c9b9272be1f0360d0a448a to before 330f2936ab768c7215322a476f033143e8891d28 git
Other versions: unaffected
Linux Linux
  • affected 2.6.28
  • unaffected before 2.6.28 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-2026-89878
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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0022, the 12th percentile, on 14 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.