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CVE record · CVE-2026-98772

USB: serial: fix port tear down use-after-free

No CVSS scoreEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:48 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 2d93148ab6988cad872e65d694c95e8944e1b626 to before 8ed69d299b9d7872f911f089e00cdd2ea6969d2c git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before bf296d7b75bfd49dc519ad0406e89ddc5c3f02e3 git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before 94601d83fc4811485ca6fb1d50bece589fe1c24d git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before e4a6883ad9b4686a5f4bd90ff55a44d7ab65bd3c git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before 60cc9379c3e650d1ebfba4de63f1242537a62a32 git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before 5e8980a81af195c49084be5b4c031085b56c7443 git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before e80ee74206f260eb1282e7d1339ff146a4a410d0 git
  • affected 2d93148ab6988cad872e65d694c95e8944e1b626 to before 33c920f7c5952dfc42d1b8ea6efe16b1f0bb0c5b git
Other versions: unaffected
Linux Linux
  • affected 2.6.30
  • unaffected before 2.6.30 semver
  • unaffected 5.10.273 to 5.10.*, inclusive semver
  • unaffected 5.15.224 to 5.15.*, inclusive semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.113 to 6.12.*, inclusive semver
  • unaffected 6.18.56 to 6.18.*, inclusive semver
  • unaffected 7.2.10 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98772
CNA
Linux
Tags
Published
18 Oct 2026
Updated
30 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 0.0018, the 7th percentile, on 6 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 18 Oct 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.