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CVE-2026-99082

🗓️ 23 Oct 2026 12:45:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

KVM x86 per-vCPU MMIO cache uses active memslots to prevent stale SMM cache entries.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-99082 KVM: x86: Use active memslots for the per-vCPU MMIO cache
23 Oct 202612:45
–cvelist
euvd
EUVD
EUVD-2026-108933
23 Oct 202612:45
–euvd
nvd
NVD
CVE-2026-99082
23 Oct 202613:17
–nvd
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.2–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.58
linuxlinux_kernelRange6.19.0–7.2.12
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/x86.h"
    ],
    "versions": [
      {
        "version": "699023e239658e62da6f42f47d31b54788521ec1",
        "lessThan": "a63f79d9da9468952396af73e1e53330845cf876",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "699023e239658e62da6f42f47d31b54788521ec1",
        "lessThan": "7fd4e64f4bbc8c35ae8f0d2a1fb5b77a76d5b4fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "699023e239658e62da6f42f47d31b54788521ec1",
        "lessThan": "2566780c684c9c21241d409d790087c73070f312",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "699023e239658e62da6f42f47d31b54788521ec1",
        "lessThan": "e792a9ace39d2812a5b342a1987186c7bc653204",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "699023e239658e62da6f42f47d31b54788521ec1",
        "lessThan": "b3e6212dea2e4328a841ceb37f377583176dc735",
        "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/x86.h"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.58",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.12",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Oct 2026 13:17Current
5.9Medium risk
Vulners AI Score5.9
2