Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2026-80921

KVM: s390: vsie: zero stale crypto bits

CVSS 8.8 HighEPSS 0.0013 · 2nd percentile

Published by the CVE Program (CNA: Linux) at 9 Sept 2026, 16:19 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
VendorProductVersions
Linux Linux
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before d110b3297f11ef227098b8a82ade2d5f123b7d2f git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 59d51550b5cb916bda037673a721a404b3b47a0d git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before f6079dca67eccb5eabef9f72437948c66dc5131f git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 087c19cc60a8caa1a08e1e434c8be2caf6c27733 git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 7d23489f51109e3ebba5b5db8c5f0185af7b7fdf git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 935eeba276012916c76243e5cbb843efd8fdb75d git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before d4bcd2df6d0d2af916b4fe1a533958778ea7c45b git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 29b4f7bc2991313bd3e6f6fb8fdf1b173f086dd6 git
  • affected 6b79de4b056e5a2febc0c61233d8f0ad7868e49c to before 34d5b5b646c91cfb9338d7a12c955a70ffb8c66b git
Other versions: unaffected
Linux Linux
  • affected 4.20
  • unaffected before 4.20 semver
  • unaffected 5.10.269 to 5.10.*, inclusive semver
  • unaffected 5.15.220 to 5.15.*, inclusive semver
  • unaffected 6.1.187 to 6.1.*, inclusive semver
  • unaffected 6.6.156 to 6.6.*, inclusive semver
  • unaffected 6.12.108 to 6.12.*, inclusive semver
  • unaffected 6.18.49 to 6.18.*, inclusive semver
  • unaffected 7.1.13 to 7.1.*, inclusive semver
  • unaffected 7.2.3 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80921
CNA
Linux
Tags
Published
9 Sept 2026
Updated
19 Oct 2026

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

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0013, the 2nd percentile, on 14 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 9 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

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.