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CVE-2026-98712 KVM: arm64: vgic: Take a refcount on IRQs referenced by last_lr_irq

🗓️ 18 Oct 2026 15:46:44Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

KVM arm64 vgic refcount issue on last_lr_irq allows for a race condition.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98712
18 Oct 202615:46
–cve
debiancve
Debian CVE
CVE-2026-98712
18 Oct 202615:46
–debiancve
euvd
EUVD
EUVD-2026-103966
18 Oct 202615:46
–euvd
nvd
NVD
CVE-2026-98712
18 Oct 202616:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98712
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116931
18 Oct 202600:00
–ptsecurity
ubuntucve
UbuntuCve
CVE-2026-98712
19 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/arm64/kvm/vgic/vgic.c"
    ],
    "versions": [
      {
        "version": "6da5e537f5afe091658e846da1949d7e557d2ade",
        "lessThan": "8b25393d16a5ca8df907bd7ee1ff2e9d85678b3c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6da5e537f5afe091658e846da1949d7e557d2ade",
        "lessThan": "19bc5d79ece613f242b5ec03921a3b465321bfed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd28ca4c27ed5929f61bbed8a967c20519facb88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.19.9",
        "lessThan": "6.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:24Current
EPSS0.00155
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