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CVE-2026-89919 KVM: s390: keyop: use mmu_lock to read gmap->asce

🗓️ 16 Sep 2026 10:32:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

Race in Linux kernel KVM s390 keyop reading gmap->asce without mmu_lock causing memory corruption.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89919
16 Sep 202610:32
–cve
debiancve
Debian CVE
CVE-2026-89919
16 Sep 202610:32
–debiancve
euvd
EUVD
EUVD-2026-80519
16 Sep 202610:32
–euvd
nvd
NVD
CVE-2026-89919
16 Sep 202611:17
–nvd
osv
OSV
BELL-CVE-2026-89919 CVE-2026-89919 does not affect BellSoft software
18 Sep 202606:05
–osv
osv
OSV
CVE-2026-89919 KVM: s390: keyop: use mmu_lock to read gmap->asce
16 Sep 202610:32
–osv
osv
OSV
DEBIAN-CVE-2026-89919
16 Sep 202611:17
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89919
16 Sep 202611:17
–osv
ptsecurity
Positive Technologies
PT-2026-93560
16 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/kvm/kvm-s390.c"
    ],
    "versions": [
      {
        "version": "0ee4ddc1647b8b3b9e7a94d798a1774a764428c1",
        "lessThan": "ae452b990e0544425f77045351c56e77158858e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ee4ddc1647b8b3b9e7a94d798a1774a764428c1",
        "lessThan": "da07a751efa4583385f9f0f47113549fe8871242",
        "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/kvm-s390.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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