# net: dsa: bcm_sf2: bound the CFP rule dump by the caller's buffer size

CVE record · `CVE-2026-98030`

- **Identifiers:** `CVE-2026-98030`
- **State:** Confirmed
- **Severity:** CVSS 7.0 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, 10:23 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: `7318166cacad158b46240f66250d7cc5a481653b to before ca49c526291d7cd3a5cb49b0edd7f50a5ae7176e` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before 8e41ce02589c92356bfd8ef62f6ceff840546e1a` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before f2cf4ef2d94fc15fd2e21c131fc1ab3f76125bf4` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before f5e93162b3dd195bfda815e8f7a39aaf1d45437b` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before f1a2869b3629c0e8394b77b38cb9f19a018c653c` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before fd1a78c16b1f6978c09cf048e15f349732e4c707` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before b231b6d8516d3fe0d4bba549908e08d26a4531a5` (git)
  - affected: `7318166cacad158b46240f66250d7cc5a481653b to before cdb719f4b8596d9ccee2d56d204c2c4dce982f46` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.11`
  - unaffected: `before 4.11` (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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0012, the 1st 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-2026-98030](https://www.cve.org/CVERecord?id=CVE-2026-98030)
- [NVD: CVE-2026-98030](https://nvd.nist.gov/vuln/detail/CVE-2026-98030)

### References from the CNA

- <https://git.kernel.org/stable/c/ca49c526291d7cd3a5cb49b0edd7f50a5ae7176e>
- <https://git.kernel.org/stable/c/8e41ce02589c92356bfd8ef62f6ceff840546e1a>
- <https://git.kernel.org/stable/c/f2cf4ef2d94fc15fd2e21c131fc1ab3f76125bf4>
- <https://git.kernel.org/stable/c/f5e93162b3dd195bfda815e8f7a39aaf1d45437b>
- <https://git.kernel.org/stable/c/f1a2869b3629c0e8394b77b38cb9f19a018c653c>
- <https://git.kernel.org/stable/c/fd1a78c16b1f6978c09cf048e15f349732e4c707>
- <https://git.kernel.org/stable/c/b231b6d8516d3fe0d4bba549908e08d26a4531a5>
- <https://git.kernel.org/stable/c/cdb719f4b8596d9ccee2d56d204c2c4dce982f46>

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-2026-98030>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98030/>. Everything for agents: <https://agentprime.io/llms.txt>.