# smb: client: drain and invalidate before server-side copy/clone

CVE record · `CVE-2026-98682`

- **Identifiers:** `CVE-2026-98682`
- **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:** 6 Nov 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:45 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: `c54fc3a4f375663f2361a9cbb2955fb4ef912879 to before e97dac26ed2cce04f9d159cc99e1eca828c5d49e` (git)
  - affected: `c54fc3a4f375663f2361a9cbb2955fb4ef912879 to before dc71660f11ef2fecc0695a41e49cd496a9d255ab` (git)
  - affected: `c54fc3a4f375663f2361a9cbb2955fb4ef912879 to before c9b1194e8ec99d95db25db45edd2fbf690f043ab` (git)
  - affected: `358bd5f436d820bb758833050aae065b35d6986c` (git)
  - affected: `43801359c8971cc49b4a4db5015fba77fbd09c32` (git)
  - affected: `6.1.68 to before 6.2` (semver)
  - affected: `6.6.7 to before 6.7` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.7`
  - unaffected: `before 6.7` (semver)
  - unaffected: `6.18.61 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 5th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

- 18 Oct 2026, 15:45 UTC: [Confirmed by the CVE List](https://www.cve.org/CVERecord?id=CVE-2026-98682)
- 18 Oct 2026, 16:17 UTC: [Confirmed by NVD](https://nvd.nist.gov/vuln/detail/CVE-2026-98682)

## Sources

- [CVE List: CVE-2026-98682](https://www.cve.org/CVERecord?id=CVE-2026-98682)
- [NVD: CVE-2026-98682](https://nvd.nist.gov/vuln/detail/CVE-2026-98682)

### References from the CNA

- <https://git.kernel.org/stable/c/e97dac26ed2cce04f9d159cc99e1eca828c5d49e>
- <https://git.kernel.org/stable/c/dc71660f11ef2fecc0695a41e49cd496a9d255ab>
- <https://git.kernel.org/stable/c/c9b1194e8ec99d95db25db45edd2fbf690f043ab>

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-2026-98682>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98682/>. Everything for agents: <https://agentprime.io/llms.txt>.