# bpf: Preserve inner map identity in callback frames

CVE record · `CVE-2026-98033`

- **Identifiers:** `CVE-2026-98033`
- **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:** 21 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: `69c087ba6225b574afb6e505b72cb75242a3d844 to before cf85e4f94d7feef8b3c4c90dbe2468595a48393b` (git)
  - affected: `69c087ba6225b574afb6e505b72cb75242a3d844 to before 166221c52d3ca332f8699a854efca8e2704bb137` (git)
  - affected: `69c087ba6225b574afb6e505b72cb75242a3d844 to before 08b534bafdd9de65b6374474a8fe719c90eb3b01` (git)
  - affected: `69c087ba6225b574afb6e505b72cb75242a3d844 to before 66ff2eff093d2a0838f39c713eeb590bc0946c2a` (git)
  - affected: `69c087ba6225b574afb6e505b72cb75242a3d844 to before b90c5d770dad910fb89e6c1b15052a8a1e8db752` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.13`
  - unaffected: `before 5.13` (semver)
  - unaffected: `6.6.160 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.114 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.57 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:** 0.0020, the 10th 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-2026-98033](https://www.cve.org/CVERecord?id=CVE-2026-98033)
- [NVD: CVE-2026-98033](https://nvd.nist.gov/vuln/detail/CVE-2026-98033)

### References from the CNA

- <https://git.kernel.org/stable/c/cf85e4f94d7feef8b3c4c90dbe2468595a48393b>
- <https://git.kernel.org/stable/c/166221c52d3ca332f8699a854efca8e2704bb137>
- <https://git.kernel.org/stable/c/08b534bafdd9de65b6374474a8fe719c90eb3b01>
- <https://git.kernel.org/stable/c/66ff2eff093d2a0838f39c713eeb590bc0946c2a>
- <https://git.kernel.org/stable/c/b90c5d770dad910fb89e6c1b15052a8a1e8db752>

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-2026-98033>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98033/>. Everything for agents: <https://agentprime.io/llms.txt>.