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CVE-2026-64229

🗓️ 24 Jul 2026 15:23:12Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-64229: Linux disables broadcast translation lookaside buffer flush when PCID is disabled by gating the INVLPGB feature.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64229
24 Jul 202615:23
attackerkb
Cvelist
CVE-2026-64229 x86/mm: Disable broadcast TLB flush when PCID is disabled
24 Jul 202615:23
cvelist
Debian CVE
CVE-2026-64229
24 Jul 202615:23
debiancve
EUVD
EUVD-2026-48637
24 Jul 202615:23
euvd
NVD
CVE-2026-64229
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64344
24 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.156.18.35
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/kernel/cpu/cpuid-deps.c"
    ],
    "versions": [
      {
        "version": "4afeb0ed1753ebcad93ee3b45427ce85e9c8ec40",
        "lessThan": "fed725cace3ab1c4f7f8182e35029a603d953187",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4afeb0ed1753ebcad93ee3b45427ce85e9c8ec40",
        "lessThan": "d2d6d21286719b454d5d87a8758c23d2377d88a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4afeb0ed1753ebcad93ee3b45427ce85e9c8ec40",
        "lessThan": "44126343d58c68adaa8343fbf1c07dd20078c35e",
        "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/kernel/cpu/cpuid-deps.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "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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24 Jul 2026 16:16Current
5.8Medium risk
Vulners AI Score5.8
8