# PCI: dwc: ep: Flush cached MSI write before unmapping the iATU

CVE record · `CVE-2026-90332`

- **Identifiers:** `CVE-2026-90332`
- **State:** Confirmed
- **Severity:** CVSS 8.2 High
- **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, 16:08 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: `468711a40d5dfc01bf0a24c1981246a2c93ac405 to before 914704c7b318bdaa42dce4e55f6c492190fee3b5` (git)
  - affected: `468711a40d5dfc01bf0a24c1981246a2c93ac405 to before 1b01d725d8b42450b86a857bab3c46856c740166` (git)
  - affected: `cc83cd7b7d73d42ee64c7fc08ce679957df0f315` (git)
  - affected: `6.19.7 to before 6.20` (semver)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `7.0`
  - unaffected: `before 7.0` (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

- 8.2 High, CVSS 3.1: `CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H`, from CNA (Linux)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0027, the 19th 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-2026-90332](https://www.cve.org/CVERecord?id=CVE-2026-90332)
- [NVD: CVE-2026-90332](https://nvd.nist.gov/vuln/detail/CVE-2026-90332)

### References from the CNA

- <https://git.kernel.org/stable/c/914704c7b318bdaa42dce4e55f6c492190fee3b5>
- <https://git.kernel.org/stable/c/1b01d725d8b42450b86a857bab3c46856c740166>

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-2026-90332>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90332/>. Everything for agents: <https://agentprime.io/llms.txt>.