# net/sched: fq_pie: clamp quantum in change path

CVE record · `CVE-2026-98013`

- **Identifiers:** `CVE-2026-98013`
- **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: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before ff4f3a0f3abd2ded467931d7da7984a68a768e0b` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before 749aaebc1eb92ce2f38fd3caf68a2f99686d84ef` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before 8fd98e56c41f79278eeb67512c28d7abc175bcf4` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before 215df1e953ae72a09d425ec188e054058ae23dc9` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before f90fe65b977e7aa9eb302230a09eb18f8c32ceaa` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before c11e3a39807eb5a200445ae9082843ab86800415` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before 6655b56e2801008566c594ef231f6c7b3f716c61` (git)
  - affected: `ec97ecf1ebe485a17cd8395a5f35e6b80b57665a to before 4864f58c53eb47257d55e01f47d4a9f355f7f970` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.6`
  - unaffected: `before 5.6` (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-2026-98013](https://www.cve.org/CVERecord?id=CVE-2026-98013)
- [NVD: CVE-2026-98013](https://nvd.nist.gov/vuln/detail/CVE-2026-98013)

### References from the CNA

- <https://git.kernel.org/stable/c/ff4f3a0f3abd2ded467931d7da7984a68a768e0b>
- <https://git.kernel.org/stable/c/749aaebc1eb92ce2f38fd3caf68a2f99686d84ef>
- <https://git.kernel.org/stable/c/8fd98e56c41f79278eeb67512c28d7abc175bcf4>
- <https://git.kernel.org/stable/c/215df1e953ae72a09d425ec188e054058ae23dc9>
- <https://git.kernel.org/stable/c/f90fe65b977e7aa9eb302230a09eb18f8c32ceaa>
- <https://git.kernel.org/stable/c/c11e3a39807eb5a200445ae9082843ab86800415>
- <https://git.kernel.org/stable/c/6655b56e2801008566c594ef231f6c7b3f716c61>
- <https://git.kernel.org/stable/c/4864f58c53eb47257d55e01f47d4a9f355f7f970>

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-2026-98013>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

---

The web page: <https://agentprime.io/advisories/CVE-2026-98013/>. Everything for agents: <https://agentprime.io/llms.txt>.