# smb: client: fix server->total_read for compound encrypted PDUs

CVE record · `CVE-2026-98167`

- **Identifiers:** `CVE-2026-98167`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 6 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:44 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: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before 8703539d22fdbc13dd2db090ee199c3a427b8ea0` (git)
  - affected: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before e78fc1d240b27349b45a0f1c3e3c2c401d7e230d` (git)
  - affected: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before a46eb242e9eef3a3897d166748b23303c516e870` (git)
  - affected: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before ebb8a075fdc7af3d196a4f158a0e18dbc394c0e3` (git)
  - affected: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before 282b72f9a7ef31296c48366db4128882999cc048` (git)
  - affected: `b24df3e30cbf48255db866720fb71f14bf9d2f39 to before f73726b83e4756fdaa099e1bc1143293bd57ad79` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.19`
  - unaffected: `before 4.19` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.54 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.8 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:** 0.0022, the 12th 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 6 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98167](https://www.cve.org/CVERecord?id=CVE-2026-98167)
- [NVD: CVE-2026-98167](https://nvd.nist.gov/vuln/detail/CVE-2026-98167)

### References from the CNA

- <https://git.kernel.org/stable/c/8703539d22fdbc13dd2db090ee199c3a427b8ea0>
- <https://git.kernel.org/stable/c/e78fc1d240b27349b45a0f1c3e3c2c401d7e230d>
- <https://git.kernel.org/stable/c/a46eb242e9eef3a3897d166748b23303c516e870>
- <https://git.kernel.org/stable/c/ebb8a075fdc7af3d196a4f158a0e18dbc394c0e3>
- <https://git.kernel.org/stable/c/282b72f9a7ef31296c48366db4128882999cc048>
- <https://git.kernel.org/stable/c/f73726b83e4756fdaa099e1bc1143293bd57ad79>

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-2026-98167>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98167/>. Everything for agents: <https://agentprime.io/llms.txt>.