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CVE-2026-98650 KVM: s390: Fix potential races in dat skey functions

🗓️ 18 Oct 2026 15:20:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Race conditions in KVM s390 dat skey functions can lead to crashes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98650
18 Oct 202615:20
–cve
debiancve
Debian CVE
CVE-2026-98650
18 Oct 202615:20
–debiancve
euvd
EUVD
EUVD-2026-103564
18 Oct 202615:20
–euvd
nvd
NVD
CVE-2026-98650
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116869
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kvm/gmap/dat.c"
    ],
    "versions": [
      {
        "version": "8e03e8316eb242af307d1c789d09f1a1457cf9a3",
        "lessThan": "c958f0498891203fddf2764b28f8b102c6bfd719",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8e03e8316eb242af307d1c789d09f1a1457cf9a3",
        "lessThan": "27554b9505ddfc0aeab466aeb60929dfa17284c7",
        "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/kvm/gmap/dat.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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