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CVE-2026-64180 mm/memory_hotplug: fix memory block reference leak on remove

🗓️ 19 Jul 2026 15:41:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2026-64180 fixes memory block reference leak on removal by dropping the reference after altmap retrieval.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64180
19 Jul 202615:41
attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1881)
22 Jun 202600:00
nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1894)
22 Jun 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0864
5 Jun 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64180
20 Jul 202600:00
nessus
circl
Circl
CVE-2026-64180
19 Jul 202617:16
circl
cve
CVE
CVE-2026-64180
19 Jul 202615:41
cve
debiancve
Debian CVE
CVE-2026-64180
19 Jul 202615:41
debiancve
euvd
EUVD
EUVD-2026-45865
19 Jul 202615:41
euvd
nvd
NVD
CVE-2026-64180
19 Jul 202616:18
nvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memory_hotplug.c"
    ],
    "versions": [
      {
        "version": "6b8f0798b85aa529011570369db985a788f3003f",
        "lessThan": "b8ab30c79fc00147125b9c39f928561d9dd13d06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6b8f0798b85aa529011570369db985a788f3003f",
        "lessThan": "09ce923071e7852ece60d7368e05249bf32c7967",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6b8f0798b85aa529011570369db985a788f3003f",
        "lessThan": "df64c0d21c3f85f844b2f656333e43d97e6ffa74",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6b8f0798b85aa529011570369db985a788f3003f",
        "lessThan": "93866f55f7e292fe3d47d36c9efe5ee10213a06b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/memory_hotplug.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "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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