# Bluetooth: hci_uart: clear HCI_UART_SENDING when write_work is canceled

CVE record · `CVE-2026-68085`

- **Identifiers:** `CVE-2026-68085`
- **State:** Confirmed
- **Severity:** CVSS 8.0 High
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-667](https://cwe.mitre.org/data/definitions/667.html)
- **Tags:** [CWE-667](https://agentprime.io/advisories/tag/cwe-667.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 10 Aug 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 10 Aug 2026, 11:51 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: `81c7a3c22a0f2808cf4ae0b4908f59763b23606d to before d52446b3e735cfdbdc2a58342163803bc2e64249` (git)
  - affected: `192cb0f1ca706d9a1bc36ae0ad5f666d1e4fd894 to before b9dd39cf1667e378b25a082ca796d495d578c5d3` (git)
  - affected: `c1bb9336ae6b54a5f6a353c4bd4ed9a4307e429b to before 714d861d35d937f23375a4517569b13917bbbe51` (git)
  - affected: `c1bb9336ae6b54a5f6a353c4bd4ed9a4307e429b to before 1b0d946d6f08bd39211385bc703a440911b41e46` (git)
  - affected: `78aad93e938f013d9272fe0ee168f27883afa95c` (git)
  - affected: `e2d19969c8d9198ecc3090bcd5312ecd503a3339` (git)
  - affected: `c85cff648a2bc92322912db5f1727ad05afae7b6` (git)
  - affected: `9d20d48be2c4a071fb015eb09bda2cecd25daf34` (git)
  - affected: `7338031946bd06f6dff149e67b60c4cd083bfea8` (git)
  - affected: `6.12.92 to before 6.12.96` (semver)
  - affected: `6.18.34 to before 6.18.39` (semver)
  - affected: `5.10.258 to before 5.11` (semver)
  - and 4 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.1`
  - unaffected: `before 7.1` (semver)
  - unaffected: `6.12.96 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.39 to 6.18.*, inclusive` (semver)
  - unaffected: `7.1.4 to 7.1.*, inclusive` (semver)
  - unaffected: `7.2 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:** 0.0019, the 9th percentile, on 5 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 10 Aug 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-68085](https://www.cve.org/CVERecord?id=CVE-2026-68085)
- [NVD: CVE-2026-68085](https://nvd.nist.gov/vuln/detail/CVE-2026-68085)

### References from the CNA

- <https://git.kernel.org/stable/c/d52446b3e735cfdbdc2a58342163803bc2e64249>
- <https://git.kernel.org/stable/c/b9dd39cf1667e378b25a082ca796d495d578c5d3>
- <https://git.kernel.org/stable/c/714d861d35d937f23375a4517569b13917bbbe51>
- <https://git.kernel.org/stable/c/1b0d946d6f08bd39211385bc703a440911b41e46>

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-2026-68085>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-68085/>. Everything for agents: <https://agentprime.io/llms.txt>.