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CVE-2026-46317

🗓️ 09 Jun 2026 11:52:30Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

KVM arm64 reassigns nested mmu array behind the mmu lock; allocate outside the lock and free the old buffer after dropping the lock.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-46317
9 Jun 202613:01
circl
Cvelist
CVE-2026-46317 KVM: arm64: Reassign nested_mmus array behind mmu_lock
9 Jun 202611:52
cvelist
Debian CVE
CVE-2026-46317
9 Jun 202611:52
debiancve
EUVD
EUVD-2026-35406
9 Jun 202611:52
euvd
NVD
CVE-2026-46317
9 Jun 202613:16
nvd
Positive Technologies
PT-2026-47754
9 Jun 202600:00
ptsecurity
Vulners
CNA
Node
linuxlinux_kernelRange6.116.18.35
OR
linuxlinux_kernelRange6.19.07.0.12
OR
linuxlinux_kernelRange7.1.07.1-rc7
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/nested.c"
    ],
    "versions": [
      {
        "version": "4f128f8e1aaac189f83d0f828bcdb2986d8d2e51",
        "lessThan": "918450ad6010df6ecd2efde12a1409e011da22d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f128f8e1aaac189f83d0f828bcdb2986d8d2e51",
        "lessThan": "4424dbcb06d68e34e51c019a5781a7dc00731971",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f128f8e1aaac189f83d0f828bcdb2986d8d2e51",
        "lessThan": "70543358fa08e0f7cebc3447c3b70fe97ad7aaa8",
        "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/nested.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc7",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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09 Jun 2026 13:16Current
5.6Medium risk
Vulners AI Score5.6
10