# ksmbd: safely drain sessions during logoff

CVE record · `CVE-2026-98115`

- **Identifiers:** `CVE-2026-98115`
- **State:** Confirmed
- **Severity:** CVSS 8.8 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:36 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: `76e98a158b207771a6c9a0de0a60522a446a3447 to before a7e6df0bb92642bee4431b2b85c69ada1e463b21` (git)
  - affected: `76e98a158b207771a6c9a0de0a60522a446a3447 to before d12168084c8c1b6d883c8eca5853929ac5136a9e` (git)
  - affected: `118fd997612d1efc94a86c307c6c6d659ebe29fc` (git)
  - affected: `c1e55020534c4aafbc38d8f5c4583ff30755ac18` (git)
  - affected: `6.6.48 to before 6.7` (semver)
  - affected: `6.10.7 to before 6.11` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.11`
  - unaffected: `before 6.11` (semver)
  - unaffected: `7.2.7 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

- 8.8 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0027, the 20th percentile, on 11 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98115](https://www.cve.org/CVERecord?id=CVE-2026-98115)
- [NVD: CVE-2026-98115](https://nvd.nist.gov/vuln/detail/CVE-2026-98115)

### References from the CNA

- <https://git.kernel.org/stable/c/a7e6df0bb92642bee4431b2b85c69ada1e463b21>
- <https://git.kernel.org/stable/c/d12168084c8c1b6d883c8eca5853929ac5136a9e>

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-2026-98115>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98115/>. Everything for agents: <https://agentprime.io/llms.txt>.