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CVE-2026-64183 efi: Allocate runtime workqueue before ACPI init

🗓️ 19 Jul 2026 15:41:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

EFI runtime workqueue allocated at postcore initcall so PRM and EFI calls are available before subsys init.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64183
19 Jul 202615:41
attackerkb
Circl
CVE-2026-64183
19 Jul 202618:35
circl
CVE
CVE-2026-64183
19 Jul 202615:41
cve
EUVD
EUVD-2026-45868
19 Jul 202615:41
euvd
NVD
CVE-2026-64183
19 Jul 202616:18
nvd
OSV
CVE-2026-64183 efi: Allocate runtime workqueue before ACPI init
19 Jul 202615:41
osv
OSV
DEBIAN-CVE-2026-64183
19 Jul 202616:18
osv
Positive Technologies
PT-2026-61500
19 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firmware/efi/efi.c"
    ],
    "versions": [
      {
        "version": "5894cf571e14fb393a4d0a82538de032127b9d8b",
        "lessThan": "29cd94e678fcb3c4fd0f359deeac6d61334323fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5894cf571e14fb393a4d0a82538de032127b9d8b",
        "lessThan": "6996e954ae830f5b793ba6cf449885ca519dbdd2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5894cf571e14fb393a4d0a82538de032127b9d8b",
        "lessThan": "c32a1fbe0f9a48453a552bb315cc4f1e7a74084e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5894cf571e14fb393a4d0a82538de032127b9d8b",
        "lessThan": "e871549f7894ad4114b3dd53f241aa25a268ba8b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5894cf571e14fb393a4d0a82538de032127b9d8b",
        "lessThan": "13c6da02e767152c9ac4330962247a5e47011035",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firmware/efi/efi.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "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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