# Bluetooth: hci_core: Serialize fragmented ISO packet queueing

CVE record · `CVE-2026-98733`

- **Identifiers:** `CVE-2026-98733`
- **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, 15:47 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: `26afbd826ee326e63a334c37fd45e82e50a615ec to before e328b5823fa6b0b160d0922d6d68323e910d09a4` (git)
  - affected: `26afbd826ee326e63a334c37fd45e82e50a615ec to before 545fa70f730eb648a610a2f4b2d270865f77b619` (git)
  - affected: `26afbd826ee326e63a334c37fd45e82e50a615ec to before d6d709981208567868c5c01ebd1bec5e5e7fdab0` (git)
  - affected: `26afbd826ee326e63a334c37fd45e82e50a615ec to before 708cdd203d0bbcf9255fffb2e4c308d5b28851a7` (git)
  - affected: `26afbd826ee326e63a334c37fd45e82e50a615ec to before a7161730a3ab3f0a3896000db7ab0284683936e6` (git)
  - affected: `26afbd826ee326e63a334c37fd45e82e50a615ec to before 1a572db43c057566771b485598ad2e66cb390821` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.0`
  - unaffected: `before 6.0` (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:** 0.0017, the 6th percentile, on 7 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-2026-98733](https://www.cve.org/CVERecord?id=CVE-2026-98733)
- [NVD: CVE-2026-98733](https://nvd.nist.gov/vuln/detail/CVE-2026-98733)

### References from the CNA

- <https://git.kernel.org/stable/c/e328b5823fa6b0b160d0922d6d68323e910d09a4>
- <https://git.kernel.org/stable/c/545fa70f730eb648a610a2f4b2d270865f77b619>
- <https://git.kernel.org/stable/c/d6d709981208567868c5c01ebd1bec5e5e7fdab0>
- <https://git.kernel.org/stable/c/708cdd203d0bbcf9255fffb2e4c308d5b28851a7>
- <https://git.kernel.org/stable/c/a7161730a3ab3f0a3896000db7ab0284683936e6>
- <https://git.kernel.org/stable/c/1a572db43c057566771b485598ad2e66cb390821>

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-2026-98733>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98733/>. Everything for agents: <https://agentprime.io/llms.txt>.