# Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN

CVE record · `CVE-2026-90092`

- **Identifiers:** `CVE-2026-90092`
- **State:** Confirmed
- **Severity:** CVSS 8.0 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:06 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: `0c17c8832562b2aac288e89cefd0f46074f54bcb to before bf61a65c6093970e3b50031c4b79ebf3bd411eba` (git)
  - affected: `5105f3e6b2df619c635b5f6a49fac131a36c7952 to before 491e4c60017969b053888029998d2a61f298986a` (git)
  - affected: `c88c185ae0a1067823661b220aeea613df2c127b to before 2a3a27aaf19bf069720e024ce6fde54e6bf80df9` (git)
  - affected: `1810e42ff6716f320c7269d5850eca48b07b7427 to before 87276dc15b559d32757a43b4415c8445fbae06c4` (git)
  - affected: `2ff1a41a912de8517b4482e946dd951b7d80edbf to before c47339e169bf4a0a4cfabb91351471f67744c2bc` (git)
  - affected: `2ff1a41a912de8517b4482e946dd951b7d80edbf to before d4bfa78fd67929b62b02013c107973e0c5b7aa9a` (git)
  - affected: `1b1c0da227bf63479bac9982fc8d12df9aaea0fb` (git)
  - affected: `85426e97dc72f2088ba6d27e74cd58c3fbd43e31` (git)
  - affected: `a2dcf1a61d056aef15b63c6eae9441344d624389` (git)
  - affected: `6.1.175 to before 6.1.188` (semver)
  - affected: `6.6.140 to before 6.6.157` (semver)
  - affected: `6.12.88 to before 6.12.110` (semver)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.1`
  - unaffected: `before 7.1` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0036, the 30th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-90092](https://www.cve.org/CVERecord?id=CVE-2026-90092)
- [NVD: CVE-2026-90092](https://nvd.nist.gov/vuln/detail/CVE-2026-90092)

### References from the CNA

- <https://git.kernel.org/stable/c/bf61a65c6093970e3b50031c4b79ebf3bd411eba>
- <https://git.kernel.org/stable/c/491e4c60017969b053888029998d2a61f298986a>
- <https://git.kernel.org/stable/c/2a3a27aaf19bf069720e024ce6fde54e6bf80df9>
- <https://git.kernel.org/stable/c/87276dc15b559d32757a43b4415c8445fbae06c4>
- <https://git.kernel.org/stable/c/c47339e169bf4a0a4cfabb91351471f67744c2bc>
- <https://git.kernel.org/stable/c/d4bfa78fd67929b62b02013c107973e0c5b7aa9a>

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-2026-90092>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90092/>. Everything for agents: <https://agentprime.io/llms.txt>.