# USB: cdc-acm: skip URB restart in port_shutdown if disconnected

CVE record · `CVE-2026-98773`

- **Identifiers:** `CVE-2026-98773`
- **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, 15:48 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: `d826061aa64cb28089bf4c73e301dd7928662b84 to before d97da42e9de577dc827d4e8866e6971deefe2d9c` (git)
  - affected: `8fb82e3555a7d56a05d8ef0edee9859f889c0860 to before d86775e79838d7d2e38ccf506a7d0f8e2dd4d5d0` (git)
  - affected: `603d5a7110832e10165d21f9a1486399457177de to before 9742905d9ed5bf23ebe4c100dec80b6bc50fb522` (git)
  - affected: `5d29d7ff8679e5a525f22da467ba33c042e8029b to before a0ed07b5bbb2d8fcef86810453216070691816e7` (git)
  - affected: `f58752ebcb35e156c85cd1a82d6579c7af3b9023 to before 420ca35af891d33522cc08504768ccd60a4c450a` (git)
  - affected: `f58752ebcb35e156c85cd1a82d6579c7af3b9023 to before dc614d6bc991740d41d5a99ac7765c4b675dda88` (git)
  - affected: `283f8162cc3c82086537cbc7dc01870dbeb07a91` (git)
  - affected: `f77f10bc76c2da86b4248269472f6d971e37828b` (git)
  - affected: `6.1.175 to before 6.1.191` (semver)
  - affected: `6.6.136 to before 6.6.160` (semver)
  - affected: `6.12.83 to before 6.12.113` (semver)
  - affected: `6.18.24 to before 6.18.56` (semver)
  - and 2 more
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.1`
  - unaffected: `before 7.1` (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:** 0.0017, the 6th 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-2026-98773](https://www.cve.org/CVERecord?id=CVE-2026-98773)
- [NVD: CVE-2026-98773](https://nvd.nist.gov/vuln/detail/CVE-2026-98773)

### References from the CNA

- <https://git.kernel.org/stable/c/d97da42e9de577dc827d4e8866e6971deefe2d9c>
- <https://git.kernel.org/stable/c/d86775e79838d7d2e38ccf506a7d0f8e2dd4d5d0>
- <https://git.kernel.org/stable/c/9742905d9ed5bf23ebe4c100dec80b6bc50fb522>
- <https://git.kernel.org/stable/c/a0ed07b5bbb2d8fcef86810453216070691816e7>
- <https://git.kernel.org/stable/c/420ca35af891d33522cc08504768ccd60a4c450a>
- <https://git.kernel.org/stable/c/dc614d6bc991740d41d5a99ac7765c4b675dda88>

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-2026-98773>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98773/>. Everything for agents: <https://agentprime.io/llms.txt>.