# nfc: pn533: fix OOB read in pn533_acr122_is_rx_frame_valid()

CVE record · `CVE-2026-98575`

- **Identifiers:** `CVE-2026-98575`
- **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: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before 8db3b1e012a8b25078dfa1efabe3d0cd2916dcba` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before 74b3fbc60907ee97e3af3249091f57351b53a6d6` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before 8a0f1bb790d964893db7fc59febda9a534db07b3` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before ea82b7576793219fa10a8b545f8338998b2a9ce2` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before 72b8b2126e854d6756a1aa4bdc66d7457b832294` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before e72cbedc4596e808d22dd2b9fff666ece76f8dd6` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before 2450a388367231fb7dd798538f393af227c00c4d` (git)
  - affected: `9815c7cf22daceabfb919ddcd6f2c80e049c1fbc to before b61732f47316d45f27706db7812950145d3327b5` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.7`
  - unaffected: `before 4.7` (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 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

- [CVE List: CVE-2026-98575](https://www.cve.org/CVERecord?id=CVE-2026-98575)
- [NVD: CVE-2026-98575](https://nvd.nist.gov/vuln/detail/CVE-2026-98575)

### References from the CNA

- <https://git.kernel.org/stable/c/8db3b1e012a8b25078dfa1efabe3d0cd2916dcba>
- <https://git.kernel.org/stable/c/74b3fbc60907ee97e3af3249091f57351b53a6d6>
- <https://git.kernel.org/stable/c/8a0f1bb790d964893db7fc59febda9a534db07b3>
- <https://git.kernel.org/stable/c/ea82b7576793219fa10a8b545f8338998b2a9ce2>
- <https://git.kernel.org/stable/c/72b8b2126e854d6756a1aa4bdc66d7457b832294>
- <https://git.kernel.org/stable/c/e72cbedc4596e808d22dd2b9fff666ece76f8dd6>
- <https://git.kernel.org/stable/c/2450a388367231fb7dd798538f393af227c00c4d>
- <https://git.kernel.org/stable/c/b61732f47316d45f27706db7812950145d3327b5>

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-2026-98575>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98575/>. Everything for agents: <https://agentprime.io/llms.txt>.