# KVM: s390: Fix IRQ injection with SIGP Stop and Store Status

CVE record · `CVE-2026-98930`

- **Identifiers:** `CVE-2026-98930`
- **State:** Confirmed
- **Severity:** No CVSS score
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 23 Oct 2026
- **Updated:** 23 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 12:08 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: `6cddd432e3da5e25eccbc13844d03c871674a62e to before 3bd77c59576b1d447fd56cc689ae9523a334b924` (git)
  - affected: `6cddd432e3da5e25eccbc13844d03c871674a62e to before a379ac504fcb8c6fc2aa36203f5489b9581eb2e0` (git)
  - affected: `6cddd432e3da5e25eccbc13844d03c871674a62e to before d0e3bf633f0585a0c2c2105ea7723777d764fae5` (git)
  - affected: `6cddd432e3da5e25eccbc13844d03c871674a62e to before d343407b728a80b74be3c24b59f15e60289ea527` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `4.0`
  - unaffected: `before 4.0` (semver)
  - unaffected: `6.12.112 to 6.12.*, inclusive` (semver)
  - unaffected: `6.18.55 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.9 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:** 0.0019, the 8th percentile, on 7 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 23 Oct 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-98930](https://www.cve.org/CVERecord?id=CVE-2026-98930)
- [NVD: CVE-2026-98930](https://nvd.nist.gov/vuln/detail/CVE-2026-98930)

### References from the CNA

- <https://git.kernel.org/stable/c/3bd77c59576b1d447fd56cc689ae9523a334b924>
- <https://git.kernel.org/stable/c/a379ac504fcb8c6fc2aa36203f5489b9581eb2e0>
- <https://git.kernel.org/stable/c/d0e3bf633f0585a0c2c2105ea7723777d764fae5>
- <https://git.kernel.org/stable/c/d343407b728a80b74be3c24b59f15e60289ea527>

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-2026-98930>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-98930/>. Everything for agents: <https://agentprime.io/llms.txt>.