# bpf: Bound ownership depth through local kptrs and graph roots

CVE record · `CVE-2026-98613`

- **Identifiers:** `CVE-2026-98613`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 18 Oct 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:19 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: `b0966c724584a5a9fd7fb529de19807c31f27a45 to before 92aa0502c781d72bb9685245c3280efb3766a110` (git)
  - affected: `b0966c724584a5a9fd7fb529de19807c31f27a45 to before 9c11e543fec32e92b3aa3f693339ca3ee79ea9dd` (git)
  - affected: `b0966c724584a5a9fd7fb529de19807c31f27a45 to before 4105870a4b8afe852aeb24a6dd58e1836cc4ce58` (git)
  - affected: `b0966c724584a5a9fd7fb529de19807c31f27a45 to before bfc888f04588f591851e95c974954cfca58e6c19` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.12`
  - unaffected: `before 6.12` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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 9 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 18 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98613](https://www.cve.org/CVERecord?id=CVE-2026-98613)
- [NVD: CVE-2026-98613](https://nvd.nist.gov/vuln/detail/CVE-2026-98613)

### References from the CNA

- <https://git.kernel.org/stable/c/92aa0502c781d72bb9685245c3280efb3766a110>
- <https://git.kernel.org/stable/c/9c11e543fec32e92b3aa3f693339ca3ee79ea9dd>
- <https://git.kernel.org/stable/c/4105870a4b8afe852aeb24a6dd58e1836cc4ce58>
- <https://git.kernel.org/stable/c/bfc888f04588f591851e95c974954cfca58e6c19>

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-2026-98613>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98613/>. Everything for agents: <https://agentprime.io/llms.txt>.