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CVE-2026-98399 s390/ipl: Fix NULL deref in dump_reipl without re-IPL parm block

🗓️ 14 Oct 2026 13:26:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

NULL pointer dereference in Linux kernel s390/ipl dump_reipl() leads to a hang.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98399
14 Oct 202618:31
–circl
cve
CVE
CVE-2026-98399
14 Oct 202613:26
–cve
debiancve
Debian CVE
CVE-2026-98399
14 Oct 202613:26
–debiancve
euvd
EUVD
EUVD-2026-101048
14 Oct 202613:26
–euvd
nvd
NVD
CVE-2026-98399
14 Oct 202614:17
–nvd
osv
OSV
DEBIAN-CVE-2026-98399
14 Oct 202614:17
–osv
ubuntucve
UbuntuCve
CVE-2026-98399
14 Oct 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/ipl.c"
    ],
    "versions": [
      {
        "version": "099b765139929efdcf232f8870804accf8c4cdc5",
        "lessThan": "41647864e62b28388ecccc23a82f0e0a091f4ef2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "099b765139929efdcf232f8870804accf8c4cdc5",
        "lessThan": "aed56fa3108b7095e6a048e134981506c056a6cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "099b765139929efdcf232f8870804accf8c4cdc5",
        "lessThan": "8d7988e8116c3d29d9e02ca9d37ee84577643f2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "099b765139929efdcf232f8870804accf8c4cdc5",
        "lessThan": "280ff19853440d59e031cd8fe161e81305721262",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "099b765139929efdcf232f8870804accf8c4cdc5",
        "lessThan": "37f61b71cbc0caefc01022a19ee56fc2510e2e6e",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kernel/ipl.c"
    ],
    "versions": [
      {
        "version": "2.6.30",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.30",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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