# virtio: rtc: time out alarm requests

CVE record · `CVE-2026-90127`

- **Identifiers:** `CVE-2026-90127`
- **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, 16:06 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: `9d4f22fd563e0cd02e8448e84d057e7c0132a586 to before 28701b74c22d2a43ddf7aebb6378e60c18323865` (git)
  - affected: `9d4f22fd563e0cd02e8448e84d057e7c0132a586 to before afbf69d1d691c06d093d7c3f17168ecb608c4977` (git)
  - affected: `9d4f22fd563e0cd02e8448e84d057e7c0132a586 to before 68e00d9212929805b40dcb9166755610f4f4acee` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.16`
  - unaffected: `before 6.16` (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:** 0.0021, the 10th 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-2026-90127](https://www.cve.org/CVERecord?id=CVE-2026-90127)
- [NVD: CVE-2026-90127](https://nvd.nist.gov/vuln/detail/CVE-2026-90127)

### References from the CNA

- <https://git.kernel.org/stable/c/28701b74c22d2a43ddf7aebb6378e60c18323865>
- <https://git.kernel.org/stable/c/afbf69d1d691c06d093d7c3f17168ecb608c4977>
- <https://git.kernel.org/stable/c/68e00d9212929805b40dcb9166755610f4f4acee>

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-2026-90127>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-90127/>. Everything for agents: <https://agentprime.io/llms.txt>.