# s390/crypto: Fix wrong return code to engine in asynch callbacks

CVE record · `CVE-2026-97589`

- **Identifiers:** `CVE-2026-97589`
- **State:** Confirmed
- **Severity:** CVSS 7.0 High
- **Critical:** No
- **CNA:** Linux
- **Technologies:** [Linux kernel](https://agentprime.io/advisories/technology/linux-kernel.md)
- **Published:** 25 Sept 2026
- **Updated:** 19 Oct 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: Linux) at 25 Sept 2026, 10:22 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: `6cd87cb5ef6ca50ae17c371482ceaab1d635e232 to before 972e0d9b7d1d112240ccde1f1be85bf9ffaa1720` (git)
  - affected: `6cd87cb5ef6ca50ae17c371482ceaab1d635e232 to before 5480291aa848e19e61175abfd457933516db70c6` (git)
  - affected: `6cd87cb5ef6ca50ae17c371482ceaab1d635e232 to before ac1481320110b803ab9b79ab4d2ca11a74fc05f2` (git)
  - Other versions: unaffected
- Vendor: Linux. Product: Linux.
  - affected: `6.16`
  - unaffected: `before 6.16` (semver)
  - unaffected: `6.18.53 to 6.18.*, inclusive` (semver)
  - unaffected: `7.2.7 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

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

- **CISA KEV:** Not listed.
- **EPSS:** 0.0014, the 3rd percentile, on 12 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 25 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-97589](https://www.cve.org/CVERecord?id=CVE-2026-97589)
- [NVD: CVE-2026-97589](https://nvd.nist.gov/vuln/detail/CVE-2026-97589)

### References from the CNA

- <https://git.kernel.org/stable/c/972e0d9b7d1d112240ccde1f1be85bf9ffaa1720>
- <https://git.kernel.org/stable/c/5480291aa848e19e61175abfd457933516db70c6>
- <https://git.kernel.org/stable/c/ac1481320110b803ab9b79ab4d2ca11a74fc05f2>

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-2026-97589>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-97589/>. Everything for agents: <https://agentprime.io/llms.txt>.