# nfc: st21nfca: validate ISO15693 inventory length

CVE record · `CVE-2026-98578`

- **Identifiers:** `CVE-2026-98578`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

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

- Vendor: Linux. Product: Linux.
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before e47b2a350bb0ff123434ec5484c6dc3333b0727c` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before 57d183764f3002f9625ee4deeeb20716c519534e` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before 3af2ea4035581a1607d9830779c187a0c7e225aa` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before 9fa21b0f78adb514e3bd96a505ddb752e9727ff3` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before 6353dae51bc9b3cad13c9d890b53311a46c96b4e` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before fdd95e819d828c975aaeb258a3fed5dd7fd136d0` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before a86987d03a4d39acdbe4533d83db4d656ea36c59` (git)
  - affected: `7974728094d35f38775417a26d8f30ea3602496a to before 7f2ea5ed588c03d481f0301e6c3d4240132383fb` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: 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

## 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 9 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

- [CVE List: CVE-2026-98578](https://www.cve.org/CVERecord?id=CVE-2026-98578)
- [NVD: CVE-2026-98578](https://nvd.nist.gov/vuln/detail/CVE-2026-98578)

### References from the CNA

- <https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c>
- <https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e>
- <https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa>
- <https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3>
- <https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e>
- <https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0>
- <https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59>
- <https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb>

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.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-98578>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98578/>. Everything for agents: <https://agentprime.io/llms.txt>.