Lucene search
+L

CVE-2026-64287

🗓️ 25 Jul 2026 08:49:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Fix clamping used_lrs to the number of list registers when flushing the pKVM hyp vCPU on arm64.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-64287 KVM: arm64: Bound used_lrs when flushing the pKVM hyp vCPU
25 Jul 202608:49
cvelist
Debian CVE
CVE-2026-64287
25 Jul 202608:49
debiancve
EUVD
EUVD-2026-48999
25 Jul 202608:49
euvd
NVD
CVE-2026-64287
25 Jul 202610:17
nvd
OSV
DEBIAN-CVE-2026-64287
25 Jul 202616:48
osv
Positive Technologies
PT-2026-64508
25 Jul 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-64287
25 Jul 202616:46
susecve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64287
25 Jul 202600:00
nessus
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.26.6.145
linuxlinux_kernelRange6.7.06.12.97
linuxlinux_kernelRange6.13.06.18.40
linuxlinux_kernelRange6.19.07.1.4
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/include/asm/kvm_hyp.h",
      "arch/arm64/kvm/arm.c",
      "arch/arm64/kvm/hyp/nvhe/hyp-main.c"
    ],
    "versions": [
      {
        "version": "be66e67f175096f283c9d5614c4991fc9e7ed975",
        "lessThan": "2c5e72b9fbf83fdfa724e9f1af0f418ccf8739b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be66e67f175096f283c9d5614c4991fc9e7ed975",
        "lessThan": "9fa301d8298778dd799fa4dcf7a7f440715d146e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be66e67f175096f283c9d5614c4991fc9e7ed975",
        "lessThan": "c646431865f4b1a5b14067233fa27b11e05e0d46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be66e67f175096f283c9d5614c4991fc9e7ed975",
        "lessThan": "7fca3fcef81c713bc82a37bf741e0f28e6d04a6f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be66e67f175096f283c9d5614c4991fc9e7ed975",
        "lessThan": "8cc8bbbfab14c22c5551d0dd19b208a44b141c76",
        "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/include/asm/kvm_hyp.h",
      "arch/arm64/kvm/arm.c",
      "arch/arm64/kvm/hyp/nvhe/hyp-main.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "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": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

25 Jul 2026 10:17Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.00209
4