# net/sched: hhf: clamp quantum in change and init paths

CVE record · `CVE-2026-98011`

- **Identifiers:** `CVE-2026-98011`
- **State:** Confirmed
- **Severity:** No CVSS score
- **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, 10:23 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: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before a328698d046098e6f55b3b1460cac6bab577be58` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before c364ad3ab3c8a6bce469a5cbf02881ab1324c5da` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before 2c6dd9fc86d446a03728c43f3b96d9ae29aa058f` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before 6570f326a6a96bedf3d1d1dab6acc9f8c29104ec` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before 1113b674307ffddd402524bd1fd9d7d5629b705b` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before 2e77947bbf6c166e76c038663832d0914418f761` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before 0898c6f9fa9ce2632ae88bd0f34a878ccc6335af` (git)
  - affected: `10239edf86f137ce4c39b62ea9575e8053c549a0 to before eb56a495f59baf6cad5ed80e3ffb9078098b1346` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.14`
  - unaffected: `before 3.14` (semver)
  - unaffected: `5.10.271 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.222 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.189 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.158 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.111 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (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

No source has published a CVSS score for this record yet.

- **CISA KEV:** Not listed.
- **EPSS:** 0.0018, the 7th percentile, on 12 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-2026-98011](https://www.cve.org/CVERecord?id=CVE-2026-98011)
- [NVD: CVE-2026-98011](https://nvd.nist.gov/vuln/detail/CVE-2026-98011)

### References from the CNA

- <https://git.kernel.org/stable/c/a328698d046098e6f55b3b1460cac6bab577be58>
- <https://git.kernel.org/stable/c/c364ad3ab3c8a6bce469a5cbf02881ab1324c5da>
- <https://git.kernel.org/stable/c/2c6dd9fc86d446a03728c43f3b96d9ae29aa058f>
- <https://git.kernel.org/stable/c/6570f326a6a96bedf3d1d1dab6acc9f8c29104ec>
- <https://git.kernel.org/stable/c/1113b674307ffddd402524bd1fd9d7d5629b705b>
- <https://git.kernel.org/stable/c/2e77947bbf6c166e76c038663832d0914418f761>
- <https://git.kernel.org/stable/c/0898c6f9fa9ce2632ae88bd0f34a878ccc6335af>
- <https://git.kernel.org/stable/c/eb56a495f59baf6cad5ed80e3ffb9078098b1346>

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-2026-98011>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98011/>. Everything for agents: <https://agentprime.io/llms.txt>.