# Bluetooth: ISO: Reject concurrent BIS listener setup

CVE record · `CVE-2026-99013`

- **Identifiers:** `CVE-2026-99013`
- **State:** Confirmed
- **Severity:** CVSS 7.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 23 Oct 2026
- **Updated:** 24 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:20 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: `c541d7b5e17987ed330798b07d4ad508859c1c93 to before 559e4d2b6f83aaa96061659cc7104b7a0293f9ef` (git)
  - affected: `168e28305b871d8ec604a8f51f35467b8d7ba05b to before 90b744066ca520d1a6a505a11ade9c9a5f48accf` (git)
  - affected: `168e28305b871d8ec604a8f51f35467b8d7ba05b to before 79993e9919a87068183ba3622c383f05c049c4bc` (git)
  - affected: `168e28305b871d8ec604a8f51f35467b8d7ba05b to before 555ff78fa719f50ff4cdbdb40aa1acc6e8e327d3` (git)
  - affected: `6.12.6 to before 6.12.113` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.13`
  - unaffected: `before 6.13` (semver)
  - unaffected: `6.12.113 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.11 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

- 7.8 High, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0016, the 5th 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 23 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-99013](https://www.cve.org/CVERecord?id=CVE-2026-99013)
- [NVD: CVE-2026-99013](https://nvd.nist.gov/vuln/detail/CVE-2026-99013)

### References from the CNA

- <https://git.kernel.org/stable/c/559e4d2b6f83aaa96061659cc7104b7a0293f9ef>
- <https://git.kernel.org/stable/c/90b744066ca520d1a6a505a11ade9c9a5f48accf>
- <https://git.kernel.org/stable/c/79993e9919a87068183ba3622c383f05c049c4bc>
- <https://git.kernel.org/stable/c/555ff78fa719f50ff4cdbdb40aa1acc6e8e327d3>

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-2026-99013>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99013/>. Everything for agents: <https://agentprime.io/llms.txt>.