# net/smc: protect clcsock lifetime in smc_getname

CVE record · `CVE-2026-99032`

- **Identifiers:** `CVE-2026-99032`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:21 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: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 5d0fa089d5ed497366ea5c000c6eefb346c7cb01` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 94a43efd71ad440c35dd469559d3a6d665f102d9` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 04069199816285c49199a35971f4298199609687` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before e607017a553d2a48e428ec8b8ffb06bf3bb92ce9` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 1512e3714b3946bda75a160a34f22a51710daa43` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 6a1833f0d7dc037c8e876b9178ba69d5d107c086` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before c223da71abfaea2ebb1c7208ae9ebf15038f9388` (git)
  - affected: `b03faa1fafc8018295401dc558bdc76362d860a4 to before 64a6b36b0e1855288080bc5f89769f27d6dc03c8` (git)
  - affected: `0b6153d04c96a1d4b6284692386aa21d04d7956c` (git)
  - affected: `4.19.299 to before 4.20` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.1`
  - unaffected: `before 5.1` (semver)
  - unaffected: `5.10.273 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.224 to 5.15.*, inclusive` (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: `6.18.57 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 8 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-2026-99032](https://www.cve.org/CVERecord?id=CVE-2026-99032)
- [NVD: CVE-2026-99032](https://nvd.nist.gov/vuln/detail/CVE-2026-99032)

### References from the CNA

- <https://git.kernel.org/stable/c/5d0fa089d5ed497366ea5c000c6eefb346c7cb01>
- <https://git.kernel.org/stable/c/94a43efd71ad440c35dd469559d3a6d665f102d9>
- <https://git.kernel.org/stable/c/04069199816285c49199a35971f4298199609687>
- <https://git.kernel.org/stable/c/e607017a553d2a48e428ec8b8ffb06bf3bb92ce9>
- <https://git.kernel.org/stable/c/1512e3714b3946bda75a160a34f22a51710daa43>
- <https://git.kernel.org/stable/c/6a1833f0d7dc037c8e876b9178ba69d5d107c086>
- <https://git.kernel.org/stable/c/c223da71abfaea2ebb1c7208ae9ebf15038f9388>
- <https://git.kernel.org/stable/c/64a6b36b0e1855288080bc5f89769f27d6dc03c8>

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-2026-99032>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-99032/>. Everything for agents: <https://agentprime.io/llms.txt>.