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CVE-2026-64555 KVM: arm64: nv: Fix SPSR_EL2 restore in kvm_hyp_handle_mops()

🗓️ 27 Jul 2026 20:10:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Fix SPSR_EL2 restore in kvm_hyp_handle_mops for nested virtualization by writing SPSR_EL2 directly.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64555
27 Jul 202620:10
cve
Debian CVE
CVE-2026-64555
27 Jul 202620:10
debiancve
EUVD
EUVD-2026-49606
27 Jul 202620:10
euvd
NVD
CVE-2026-64555
27 Jul 202621:17
nvd
OSV
CVE-2026-64555 KVM: arm64: nv: Fix SPSR_EL2 restore in kvm_hyp_handle_mops()
27 Jul 202620:10
osv
OSV
DEBIAN-CVE-2026-64555
27 Jul 202622:48
osv
Positive Technologies
PT-2026-65230
27 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/hyp/include/hyp/switch.h"
    ],
    "versions": [
      {
        "version": "2de451a329cf662beeba71f63c7f83ee24ca6642",
        "lessThan": "10a568010e827108d149779908850afaec898846",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de451a329cf662beeba71f63c7f83ee24ca6642",
        "lessThan": "884b44256041ec6b2dcbe8e6a67384d26145cba1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de451a329cf662beeba71f63c7f83ee24ca6642",
        "lessThan": "dd3b237eb7780d65eae296d3d3a70012b6e7a02f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2de451a329cf662beeba71f63c7f83ee24ca6642",
        "lessThan": "ff1022c3de46753eb7eba2f6efd990569e66ff95",
        "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/hyp/include/hyp/switch.h"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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