# net/sched: ets: clamp quantum in parse and fallback paths

CVE record · `CVE-2026-98009`

- **Identifiers:** `CVE-2026-98009`
- **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: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 440b66cc7b56ea38e9b878ae88da91992efaa4c4` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 4ef8664eafafc8db68a1d52601f17dc008a223b7` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 8b8d782c3b96376217087767dcf662cd3d25f226` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 226d2702e74a570f5bfae6115b4706da4b94e5cf` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 99ae477b892e203a37985ebc56f0063e072f7f4b` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 8f80b113dea0bed3c1a31a4224b72775cd9ec52d` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before de22c30ec5598aca8797f02082d2ee1358dfa3ff` (git)
  - affected: `dcc68b4d8084e1ac9af0d4022d6b1aff6a139a33 to before 1c38487f46b243bfeefec0c0c86023a3904f2214` (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-2026-98009](https://www.cve.org/CVERecord?id=CVE-2026-98009)
- [NVD: CVE-2026-98009](https://nvd.nist.gov/vuln/detail/CVE-2026-98009)

### References from the CNA

- <https://git.kernel.org/stable/c/440b66cc7b56ea38e9b878ae88da91992efaa4c4>
- <https://git.kernel.org/stable/c/4ef8664eafafc8db68a1d52601f17dc008a223b7>
- <https://git.kernel.org/stable/c/8b8d782c3b96376217087767dcf662cd3d25f226>
- <https://git.kernel.org/stable/c/226d2702e74a570f5bfae6115b4706da4b94e5cf>
- <https://git.kernel.org/stable/c/99ae477b892e203a37985ebc56f0063e072f7f4b>
- <https://git.kernel.org/stable/c/8f80b113dea0bed3c1a31a4224b72775cd9ec52d>
- <https://git.kernel.org/stable/c/de22c30ec5598aca8797f02082d2ee1358dfa3ff>
- <https://git.kernel.org/stable/c/1c38487f46b243bfeefec0c0c86023a3904f2214>

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-2026-98009>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98009/>. Everything for agents: <https://agentprime.io/llms.txt>.