# ipv4: fib: bound automatic table ID allocation

CVE record · `CVE-2026-97598`

- **Identifiers:** `CVE-2026-97598`
- **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, 10:22 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: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before 999bc00588cb305ab25065e8a8ac31da7465301c` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before f1f2da33eaab54b4d5cdea6d70befb2e2fb49cb6` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before 125890702ef4417cd0ffac2e448c0cd4fbf0ac45` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before 3080f9e653d8c057d5652db5ced8137f81b3fcbd` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before bc8d01d856db106f284b19961af6112e10c3e3b4` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before fe9a906d2bff2d2707bafd6353b5e032a42aeb35` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before 2c29c053a6627dc4f12fcfe6b4860bcd9e5d7503` (git)
  - affected: `b801f54917b7c6e8540f877ee562cd0725e62ebd to before efdfb1e27a3328085b79540dfe781d537b576ea1` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.19`
  - unaffected: `before 2.6.19` (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:** 0.0022, the 12th 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-2026-97598](https://www.cve.org/CVERecord?id=CVE-2026-97598)
- [NVD: CVE-2026-97598](https://nvd.nist.gov/vuln/detail/CVE-2026-97598)

### References from the CNA

- <https://git.kernel.org/stable/c/999bc00588cb305ab25065e8a8ac31da7465301c>
- <https://git.kernel.org/stable/c/f1f2da33eaab54b4d5cdea6d70befb2e2fb49cb6>
- <https://git.kernel.org/stable/c/125890702ef4417cd0ffac2e448c0cd4fbf0ac45>
- <https://git.kernel.org/stable/c/3080f9e653d8c057d5652db5ced8137f81b3fcbd>
- <https://git.kernel.org/stable/c/bc8d01d856db106f284b19961af6112e10c3e3b4>
- <https://git.kernel.org/stable/c/fe9a906d2bff2d2707bafd6353b5e032a42aeb35>
- <https://git.kernel.org/stable/c/2c29c053a6627dc4f12fcfe6b4860bcd9e5d7503>
- <https://git.kernel.org/stable/c/efdfb1e27a3328085b79540dfe781d537b576ea1>

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-2026-97598>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97598/>. Everything for agents: <https://agentprime.io/llms.txt>.