# ieee802154: cc2520: fix FIFOP work use-after-free

CVE record · `CVE-2026-97600`

- **Identifiers:** `CVE-2026-97600`
- **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, 10:22 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: `0da6bc8cc3417a5e452efb886ff2c61e72b743d6 to before 4a1ba62a486a4c43af91d01661a95e82dc4aaefa` (git)
  - affected: `0da6bc8cc3417a5e452efb886ff2c61e72b743d6 to before 56a9919d8494fb118eebf167bef0622528fbf2e7` (git)
  - affected: `0da6bc8cc3417a5e452efb886ff2c61e72b743d6 to before c68fd52c73b676aee67020011e98fea125a978f4` (git)
  - affected: `0da6bc8cc3417a5e452efb886ff2c61e72b743d6 to before 890a80d516a1447db5c21bf92841a82914ea897d` (git)
  - affected: `0da6bc8cc3417a5e452efb886ff2c61e72b743d6 to before ff5891b266a7fc6a062710836be84f1cc19338b5` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.17`
  - unaffected: `before 3.17` (semver)
  - unaffected: `6.6.160 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:** 0.0020, the 10th 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-2026-97600](https://www.cve.org/CVERecord?id=CVE-2026-97600)
- [NVD: CVE-2026-97600](https://nvd.nist.gov/vuln/detail/CVE-2026-97600)

### References from the CNA

- <https://git.kernel.org/stable/c/4a1ba62a486a4c43af91d01661a95e82dc4aaefa>
- <https://git.kernel.org/stable/c/56a9919d8494fb118eebf167bef0622528fbf2e7>
- <https://git.kernel.org/stable/c/c68fd52c73b676aee67020011e98fea125a978f4>
- <https://git.kernel.org/stable/c/890a80d516a1447db5c21bf92841a82914ea897d>
- <https://git.kernel.org/stable/c/ff5891b266a7fc6a062710836be84f1cc19338b5>

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-2026-97600>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97600/>. Everything for agents: <https://agentprime.io/llms.txt>.