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CVE record · CVE-2026-98399

s390/ipl: Fix NULL deref in dump_reipl without re-IPL parm block

No CVSS scoreEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: Linux) at 14 Oct 2026, 13:26 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 099b765139929efdcf232f8870804accf8c4cdc5 to before 41647864e62b28388ecccc23a82f0e0a091f4ef2 git
  • affected 099b765139929efdcf232f8870804accf8c4cdc5 to before aed56fa3108b7095e6a048e134981506c056a6cb git
  • affected 099b765139929efdcf232f8870804accf8c4cdc5 to before 8d7988e8116c3d29d9e02ca9d37ee84577643f2d git
  • affected 099b765139929efdcf232f8870804accf8c4cdc5 to before 280ff19853440d59e031cd8fe161e81305721262 git
  • affected 099b765139929efdcf232f8870804accf8c4cdc5 to before 37f61b71cbc0caefc01022a19ee56fc2510e2e6e git
Other versions: unaffected
Linux Linux
  • affected 2.6.30
  • unaffected before 2.6.30 semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive 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
Identifiers
CVE-2026-98399
CNA
Linux
Tags
Published
14 Oct 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0020, the 9th percentile, on 8 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 14 Oct 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.