# dmaengine: dw-edma: Serialize channel state checks

CVE record · `CVE-2026-93040`

- **Identifiers:** `CVE-2026-93040`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 17 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:10 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: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before be0072af8ce6e9458cc586e0e8b41a251e7d4316` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before 2d76b91deeab973dd8a8c2ee587ce27f881de768` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before 3001cfcee30dcc81f8b3774319c12067f126e49a` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before b6293a8a38f4d5866ce1a264c138265a02e4c53a` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before da16a02f0998a0d455ce6265b836b29ad92e6e58` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before fe0ffa0190e862ed71e8c1a476090f648c9cb7d9` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before 6fc436e1500c5e4f0dde2a3dbadf6d898057be8f` (git)
  - affected: `e63d79d1ffcd2201a2dbff1d7a1184b8f3ec74cf to before f7d1619f3e10c619b62c6cd6d95371b5c526c85a` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `5.3`
  - unaffected: `before 5.3` (semver)
  - unaffected: `5.10.270 to 5.10.*, inclusive` (semver)
  - unaffected: `5.15.221 to 5.15.*, inclusive` (semver)
  - unaffected: `6.1.188 to 6.1.*, inclusive` (semver)
  - unaffected: `6.6.157 to 6.6.*, inclusive` (semver)
  - unaffected: `6.12.110 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.52 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.6 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:** 0.0022, the 12th percentile, on 13 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 17 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-93040](https://www.cve.org/CVERecord?id=CVE-2026-93040)
- [NVD: CVE-2026-93040](https://nvd.nist.gov/vuln/detail/CVE-2026-93040)

### References from the CNA

- <https://git.kernel.org/stable/c/be0072af8ce6e9458cc586e0e8b41a251e7d4316>
- <https://git.kernel.org/stable/c/2d76b91deeab973dd8a8c2ee587ce27f881de768>
- <https://git.kernel.org/stable/c/3001cfcee30dcc81f8b3774319c12067f126e49a>
- <https://git.kernel.org/stable/c/b6293a8a38f4d5866ce1a264c138265a02e4c53a>
- <https://git.kernel.org/stable/c/da16a02f0998a0d455ce6265b836b29ad92e6e58>
- <https://git.kernel.org/stable/c/fe0ffa0190e862ed71e8c1a476090f648c9cb7d9>
- <https://git.kernel.org/stable/c/6fc436e1500c5e4f0dde2a3dbadf6d898057be8f>
- <https://git.kernel.org/stable/c/f7d1619f3e10c619b62c6cd6d95371b5c526c85a>

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-2026-93040>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93040/>. Everything for agents: <https://agentprime.io/llms.txt>.