# dmaengine: xilinx_dma: Fix CPU stall in xilinx_dma_poll_timeout

CVE record · `CVE-2026-93168`

- **Identifiers:** `CVE-2026-93168`
- **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:** 30 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:11 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: `9495f2648287029fb5545c34a0fa318426ebe84c to before 4237b5cc181a17f5a2a797655c1ce2c64e01c550` (git)
  - affected: `9495f2648287029fb5545c34a0fa318426ebe84c to before 2ba67aa183a3ce174d534425b67eda84f6e3c896` (git)
  - affected: `9495f2648287029fb5545c34a0fa318426ebe84c to before c30a26d4987a01e619449bf170f584c007e07d75` (git)
  - affected: `9495f2648287029fb5545c34a0fa318426ebe84c to before f786e7b3adbf3bd14964a1cedf9d55b6ad91dcd7` (git)
  - affected: `9495f2648287029fb5545c34a0fa318426ebe84c to before 8b5654d317277e6e505c23f8fa7e415237fefc7f` (git)
  - affected: `9495f2648287029fb5545c34a0fa318426ebe84c to before aa99c4d1d63bbc26a5fc4c667d89b2595743c19d` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.6`
  - unaffected: `before 4.6` (semver)
  - unaffected: `6.1.191 to 6.1.*, inclusive` (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: `7.2.6 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:** 0.0017, the 6th 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-2026-93168](https://www.cve.org/CVERecord?id=CVE-2026-93168)
- [NVD: CVE-2026-93168](https://nvd.nist.gov/vuln/detail/CVE-2026-93168)

### References from the CNA

- <https://git.kernel.org/stable/c/4237b5cc181a17f5a2a797655c1ce2c64e01c550>
- <https://git.kernel.org/stable/c/2ba67aa183a3ce174d534425b67eda84f6e3c896>
- <https://git.kernel.org/stable/c/c30a26d4987a01e619449bf170f584c007e07d75>
- <https://git.kernel.org/stable/c/f786e7b3adbf3bd14964a1cedf9d55b6ad91dcd7>
- <https://git.kernel.org/stable/c/8b5654d317277e6e505c23f8fa7e415237fefc7f>
- <https://git.kernel.org/stable/c/aa99c4d1d63bbc26a5fc4c667d89b2595743c19d>

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-2026-93168>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-93168/>. Everything for agents: <https://agentprime.io/llms.txt>.