# crypto: ixp4xx - fix buffer chain unwind on allocation failure

CVE record · `CVE-2026-97506`

- **Identifiers:** `CVE-2026-97506`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 24 Sept 2026
- **Updated:** 3 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 24 Sept 2026, 16:04 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: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before d4007867be42d71795b78fa7f8ce7514dda9ca83` (git)
  - affected: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before 4918b0bd7d2baafb45d87dca9e322137c96005c2` (git)
  - affected: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before 8c37bc8d6a6f77bf9593fb1bcab6c14c7cf02991` (git)
  - affected: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before 04cb00106ca4d0fa9eca24cadc4eda6036e855c8` (git)
  - affected: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before 028a7f4f3d69e551f6bf9f728d547bbf4cfc707d` (git)
  - affected: `0d44dc59b2b434b29aafeae581d06f81efac7c83 to before 25056329384010a8672552b134f609601dc4f80e` (git)
  - affected: `5a80273150a8a1725fa70418d106eb1f2ee8fd2f` (git)
  - affected: `82a8becb9c2c52fc5e67057a43aeded1f0731e7b` (git)
  - affected: `68845515c8b11791b547a2838e22c27dfa3115ee` (git)
  - affected: `2.6.27.22 to before 2.6.28` (semver)
  - affected: `2.6.28.10 to before 2.6.29` (semver)
  - affected: `2.6.29.3 to before 2.6.30` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `2.6.30`
  - unaffected: `before 2.6.30` (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 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:** 0.0016, the 5th 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 24 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97506](https://www.cve.org/CVERecord?id=CVE-2026-97506)
- [NVD: CVE-2026-97506](https://nvd.nist.gov/vuln/detail/CVE-2026-97506)

### References from the CNA

- <https://git.kernel.org/stable/c/d4007867be42d71795b78fa7f8ce7514dda9ca83>
- <https://git.kernel.org/stable/c/4918b0bd7d2baafb45d87dca9e322137c96005c2>
- <https://git.kernel.org/stable/c/8c37bc8d6a6f77bf9593fb1bcab6c14c7cf02991>
- <https://git.kernel.org/stable/c/04cb00106ca4d0fa9eca24cadc4eda6036e855c8>
- <https://git.kernel.org/stable/c/028a7f4f3d69e551f6bf9f728d547bbf4cfc707d>
- <https://git.kernel.org/stable/c/25056329384010a8672552b134f609601dc4f80e>

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-2026-97506>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97506/>. Everything for agents: <https://agentprime.io/llms.txt>.