# Bluetooth: do not leak an hci_conn when a second LE connect is rejected

CVE record · `CVE-2026-90087`

- **Identifiers:** `CVE-2026-90087`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 30 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: `c9f73a2178c12fb24d2807634209559d6a836e08 to before 42fe0278d05d75c405abad62dafaeec713cec2e2` (git)
  - affected: `c9f73a2178c12fb24d2807634209559d6a836e08 to before a78d16530c1538a215a827c7c3a4b408d6759bc0` (git)
  - affected: `c9f73a2178c12fb24d2807634209559d6a836e08 to before 78970b39529844b31df2949015f66752e17210fe` (git)
  - affected: `c9f73a2178c12fb24d2807634209559d6a836e08 to before 8a8585e421d06f878b33ef79f82cace0d485e3d8` (git)
  - affected: `c9f73a2178c12fb24d2807634209559d6a836e08 to before 2eafcf310f4e0ad4f387881db01116bbe3cc0b39` (git)
  - affected: `c9f73a2178c12fb24d2807634209559d6a836e08 to before 7e1e4047200fd7519f9bdfe8a001437715e618b4` (git)
  - affected: `ee23bb0e4315476413e4e1ed9c486d6f9472294d` (git)
  - affected: `da499d598cb84b45a2aa930dc9213dc9a746a81d` (git)
  - affected: `5.17.14 to before 5.18` (semver)
  - affected: `5.18.3 to before 5.19` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.19`
  - unaffected: `before 5.19` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0022, the 11th 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-2026-90087](https://www.cve.org/CVERecord?id=CVE-2026-90087)
- [NVD: CVE-2026-90087](https://nvd.nist.gov/vuln/detail/CVE-2026-90087)

### References from the CNA

- <https://git.kernel.org/stable/c/42fe0278d05d75c405abad62dafaeec713cec2e2>
- <https://git.kernel.org/stable/c/a78d16530c1538a215a827c7c3a4b408d6759bc0>
- <https://git.kernel.org/stable/c/78970b39529844b31df2949015f66752e17210fe>
- <https://git.kernel.org/stable/c/8a8585e421d06f878b33ef79f82cace0d485e3d8>
- <https://git.kernel.org/stable/c/2eafcf310f4e0ad4f387881db01116bbe3cc0b39>
- <https://git.kernel.org/stable/c/7e1e4047200fd7519f9bdfe8a001437715e618b4>

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-2026-90087>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90087/>. Everything for agents: <https://agentprime.io/llms.txt>.