# Bluetooth: hci_core: Serialize ACL scheduling with channel deletion

CVE record · `CVE-2026-98735`

- **Identifiers:** `CVE-2026-98735`
- **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: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 126714c495bf31a5e71411b8e0b65a685bb5e58d` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 7fbeda3dcd5f54e7429f4b5e2cfa7344b7e9b1c9` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 74667f6eb7c12b65c56e02e0f527e4099db4ebfd` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 780affacd92977fd9b819bdc4f26a6832cb27fda` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 51f95ea451f25d7e3f048c0f438f04fa74688aae` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 86e9708f9d19a7f1bd5dc9c1652d07707f79f5bd` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before 4fda8f0abeea9929036446d89a476fb8298abcb0` (git)
  - affected: `3eff45eaf81780dad25c167bbaafa7d25ae407da to before f4845ab191a4f686a5da481fbba90ed73bb693b0` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.3`
  - unaffected: `before 3.3` (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:** 0.0018, the 7th 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-2026-98735](https://www.cve.org/CVERecord?id=CVE-2026-98735)
- [NVD: CVE-2026-98735](https://nvd.nist.gov/vuln/detail/CVE-2026-98735)

### References from the CNA

- <https://git.kernel.org/stable/c/126714c495bf31a5e71411b8e0b65a685bb5e58d>
- <https://git.kernel.org/stable/c/7fbeda3dcd5f54e7429f4b5e2cfa7344b7e9b1c9>
- <https://git.kernel.org/stable/c/74667f6eb7c12b65c56e02e0f527e4099db4ebfd>
- <https://git.kernel.org/stable/c/780affacd92977fd9b819bdc4f26a6832cb27fda>
- <https://git.kernel.org/stable/c/51f95ea451f25d7e3f048c0f438f04fa74688aae>
- <https://git.kernel.org/stable/c/86e9708f9d19a7f1bd5dc9c1652d07707f79f5bd>
- <https://git.kernel.org/stable/c/4fda8f0abeea9929036446d89a476fb8298abcb0>
- <https://git.kernel.org/stable/c/f4845ab191a4f686a5da481fbba90ed73bb693b0>

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-2026-98735>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98735/>. Everything for agents: <https://agentprime.io/llms.txt>.