# Bluetooth: btintel: validate DDC record lengths

CVE record · `CVE-2026-98819`

- **Identifiers:** `CVE-2026-98819`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:49 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: `145f2368c5fd7962e37315ccc092670743019d08 to before 780665bed305718a9fbb10e4aa4d5570d772c9f6` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before 93f00db7441eec84a11029662f04b152386107a9` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before e65c8f4ca39959889fcaf9779c3adf1a421aeb8d` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before 7df748aa9f9ecab514e5989ed89c9ba35b6e5574` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before 069031f569f1681f17e863f48c221a6091b47850` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before b0fce76873a5e6a6820354409b26693ac5f8b251` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before f3617369fbb30a4d2e54841ab8e92ca4fa211e56` (git)
  - affected: `145f2368c5fd7962e37315ccc092670743019d08 to before c9c15d4d8956df8c564f7c210e4dc5b9b820d97a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.4`
  - unaffected: `before 4.4` (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

## 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:** 0.0019, the 8th 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

- [CVE List: CVE-2026-98819](https://www.cve.org/CVERecord?id=CVE-2026-98819)
- [NVD: CVE-2026-98819](https://nvd.nist.gov/vuln/detail/CVE-2026-98819)

### References from the CNA

- <https://git.kernel.org/stable/c/780665bed305718a9fbb10e4aa4d5570d772c9f6>
- <https://git.kernel.org/stable/c/93f00db7441eec84a11029662f04b152386107a9>
- <https://git.kernel.org/stable/c/e65c8f4ca39959889fcaf9779c3adf1a421aeb8d>
- <https://git.kernel.org/stable/c/7df748aa9f9ecab514e5989ed89c9ba35b6e5574>
- <https://git.kernel.org/stable/c/069031f569f1681f17e863f48c221a6091b47850>
- <https://git.kernel.org/stable/c/b0fce76873a5e6a6820354409b26693ac5f8b251>
- <https://git.kernel.org/stable/c/f3617369fbb30a4d2e54841ab8e92ca4fa211e56>
- <https://git.kernel.org/stable/c/c9c15d4d8956df8c564f7c210e4dc5b9b820d97a>

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-2026-98819>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98819/>. Everything for agents: <https://agentprime.io/llms.txt>.