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CVE record · CVE-2026-98582

nfc: st21nfca: validate received frame size

No CVSS scoreEPSS 0.0022 · 12th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:18 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 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before 8934d2889ae16a7c77520e002398d0689c1ecea5 git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before d0596ee6c4b928a5c288790522a7495ee867da72 git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before f526c218a149a30f110ce434ff17e033042404b8 git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before d4008c3499dba7829bfe002edd99a8bff8ae3a7c git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before 91be5161f37b0a2795ad6806d69be5fa74522e5c git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before 57919d0662d8856211b794140172e51ca389f23d git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before 7b996cc06dda54c02a5aa607bda01109f0ac51e6 git
  • affected 3096e25a3e40b73afd59e46f3bf8d84f919992a1 to before a653c01ce447f10c36b901646888c0330363af4f git
Other versions: unaffected
Linux Linux
  • affected 3.16
  • unaffected before 3.16 semver
  • unaffected 5.10.271 to 5.10.*, inclusive semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.112 to 6.12.*, inclusive semver
  • unaffected 6.18.55 to 6.18.*, inclusive semver
  • unaffected 7.2.9 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98582
CNA
Linux
Tags
Published
18 Oct 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 8 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.