# dma-debug: fix a possible deadlock on radix_lock

CVE record · `CVE-2024-47143`

- **Identifiers:** `CVE-2024-47143`
- **State:** Confirmed
- **Severity:** CVSS 5.5 Medium
- **Critical:** No
- **CNA:** Linux
- **Weakness (CWE):** [CWE-667](https://cwe.mitre.org/data/definitions/667.html)
- **Tags:** [CWE-667](https://agentprime.io/advisories/tag/cwe-667.md)
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 11 Jan 2025
- **Updated:** 11 May 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 11 Jan 2025, 12:25 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: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before 3ccce34a5c3f5c9541108a451657ade621524b32` (git)
  - affected: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before efe1b9bbf356357fdff0399af361133d6e3ba18e` (git)
  - affected: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before 8c1b4fea8d62285f5e1a8194889b39661608bd8a` (git)
  - affected: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before c212d91070beca0d03fef7bf988baf4ff4b3eee4` (git)
  - affected: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before f2b95248a16c5186d1c658fc0aeb2f3bd95e5259` (git)
  - affected: `0abdd7a81b7e3fd781d7fabcca49501852bba17e to before 7543c3e3b9b88212fcd0aaf5cab5588797bdc7de` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `3.14`
  - unaffected: `before 3.14` (semver)
  - unaffected: `5.10.231 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.174 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.120 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.66 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.5 to 6.12.*, inclusive` (semver)
  - unaffected: `6.13 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

- 5.5 Medium, CVSS 3.1: `CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H`, from ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0019, the 8th percentile, on 6 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 11 Jan 2025. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-47143](https://www.cve.org/CVERecord?id=CVE-2024-47143)
- [NVD: CVE-2024-47143](https://nvd.nist.gov/vuln/detail/CVE-2024-47143)

### References from the CNA

- <https://git.kernel.org/stable/c/3ccce34a5c3f5c9541108a451657ade621524b32>
- <https://git.kernel.org/stable/c/efe1b9bbf356357fdff0399af361133d6e3ba18e>
- <https://git.kernel.org/stable/c/8c1b4fea8d62285f5e1a8194889b39661608bd8a>
- <https://git.kernel.org/stable/c/c212d91070beca0d03fef7bf988baf4ff4b3eee4>
- <https://git.kernel.org/stable/c/f2b95248a16c5186d1c658fc0aeb2f3bd95e5259>
- <https://git.kernel.org/stable/c/7543c3e3b9b88212fcd0aaf5cab5588797bdc7de>

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-2024-47143>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-47143/>. Everything for agents: <https://agentprime.io/llms.txt>.