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CVE-2026-89912 KVM: arm64: vgic-its: Don't dereference a NULL collection on ITT save

🗓️ 16 Sep 2026 10:32:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

NULL deref in Linux kernel KVM arm64 vgic-its ITT save oopsing host via guest MAPC.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89912
16 Sep 202610:32
–cve
debiancve
Debian CVE
CVE-2026-89912
16 Sep 202610:32
–debiancve
euvd
EUVD
EUVD-2026-80512
16 Sep 202610:32
–euvd
nvd
NVD
CVE-2026-89912
16 Sep 202611:17
–nvd
osv
OSV
AZL-101547 CVE-2026-89912 affecting package kernel 6.6.157.1-1
16 Sep 202611:17
–osv
osv
OSV
BELL-CVE-2026-89912
18 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89912
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-2026-89912
16 Sep 202611:17
–osv
ptsecurity
Positive Technologies
PT-2026-93553
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/arm64/kvm/vgic/vgic-its.c"
    ],
    "versions": [
      {
        "version": "eff484e0298da5a4d18ca82f5454c557fd942af5",
        "lessThan": "3d4c26b16a04a084fe0bde08ccdd8086570f8bbe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eff484e0298da5a4d18ca82f5454c557fd942af5",
        "lessThan": "36df368861d2664291298feeb37dfef43fcae670",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eff484e0298da5a4d18ca82f5454c557fd942af5",
        "lessThan": "c6c156d931c33b92362383cf76f6d6e1291dcbfe",
        "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/arm64/kvm/vgic/vgic-its.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "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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16 Sep 2026 14:40Current
CVSS 3.17.1
EPSS0.00184
41