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CVE-2026-64172

🗓️ 19 Jul 2026 15:40:57Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

KVM SVM disables AVIC IPI on Hygon 18h to extend erratum 1235 and prevent stale IsRunning.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64172
19 Jul 202615:40
attackerkb
Circl
CVE-2026-64172
19 Jul 202618:17
circl
Cvelist
CVE-2026-64172 KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235)
19 Jul 202615:40
cvelist
EUVD
EUVD-2026-45857
19 Jul 202615:40
euvd
NVD
CVE-2026-64172
19 Jul 202616:17
nvd
OSV
CVE-2026-64172 KVM: SVM: Disable AVIC IPI virtualization on Hygon Family 18h (erratum #1235)
19 Jul 202615:40
osv
OSV
DEBIAN-CVE-2026-64172
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64172
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61489
19 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.176.18.34
linuxlinux_kernelRange6.19.07.0.11
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/avic.c"
    ],
    "versions": [
      {
        "version": "8de4a1c8164e5b2e40d1df764840a31de983f40b",
        "lessThan": "94ade38f317ea086a181db0e6b69c574b3b70a5e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8de4a1c8164e5b2e40d1df764840a31de983f40b",
        "lessThan": "9560e6fee887a9594a89fa265b5b9c79b1591803",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8de4a1c8164e5b2e40d1df764840a31de983f40b",
        "lessThan": "9a12fa5213cfc391e0eed63902d3be98f0913765",
        "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/x86/kvm/svm/avic.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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20 Jul 2026 15:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.1
EPSS0.00166
6