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CVE record · CVE-2026-89470

power: supply: cros_usbpd: Limit port counts to EC_USB_PD_MAX_PORTS

CVSS 8.4 HighEPSS 0.0014 · 3rd percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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 3af15cfacd1eef7f223802d49a88cae23c509183 to before e951b65ef1699439079b723ca5c72cbe44771647 git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before 3ce9218639ff62d011eb8aca0943aa670a654c7b git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before dce1750ddbd3380b1f6090dda2b07d2ebea2261d git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before 3262977a05b23d1be9fc86727a2b490ec997543e git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before fd5f289cca04ad869b34fc9ccb647670bfdb60ac git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before 4b1f2be1e1b74a50386ba718de3d62bfcf5ee701 git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before 304a29ac55ba3ee6eceaf7d83d09cd9709f3bf60 git
  • affected 3af15cfacd1eef7f223802d49a88cae23c509183 to before 657cd3a42e937276262c0a8ae6b01a87004309de git
Other versions: unaffected
Linux Linux
  • affected 4.20
  • unaffected before 4.20 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 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89470
CNA
Linux
Tags
Published
11 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
8.4 High 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0014, the 3rd 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 11 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.