CVE-2026-53189

🗓️ 25 Jun 2026 08:39:01Reported by LinuxType

Update file PMD counter before folio_put to prevent use-after-free in huge memory handling (CVE-2026-53189).

Reporter	Title	Published	Views	Family All 6
ATTACKERKB	CVE-2026-53189	25 Jun 202608:39	–	attackerkb
Cvelist	CVE-2026-53189 mm/huge_memory: update file PMD counter before folio_put()	25 Jun 202608:39	–	cvelist
Debian CVE	CVE-2026-53189	25 Jun 202608:39	–	debiancve
EUVD	EUVD-2026-39280	25 Jun 202608:39	–	euvd
NVD	CVE-2026-53189	25 Jun 202609:16	–	nvd
Positive Technologies	PT-2026-52285	25 Jun 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.19–5.10.259

linux linux_kernelRange5.11.0–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.143

linux linux_kernelRange6.7.0–6.12.94

linux linux_kernelRange6.13.0–6.18.36

linux linux_kernelRange6.19.0–7.0.13

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/huge_memory.c"
    ],
    "versions": [
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "84b3212b166b446faea27ebebb7161405ffceef9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "108963978a681c0c468d279cac2b930c27672877",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "459771c9cf30f378bdbd30fc65d17f7eb931bb59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "ae9d4caf6f133e884cf5fcda4982c493b35e5194",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "6c29a8ba084e89499ca77b947e07ae817f9c16ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "5f5b604e1e6bde4e889199168ee80fe8306d06ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "ed5b030931292c94133437ac5e5ff580e498eabd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fadae2953072e9005c5f1d64e1049edb043494dc",
        "lessThan": "8d878059924f12c1bc24556a92ec56add74de3c8",
        "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/huge_memory.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/108963978a681c0c468d279cac2b930c27672877
git	www.git.kernel.org/stable/c/ae9d4caf6f133e884cf5fcda4982c493b35e5194
git	www.git.kernel.org/stable/c/459771c9cf30f378bdbd30fc65d17f7eb931bb59
git	www.git.kernel.org/stable/c/84b3212b166b446faea27ebebb7161405ffceef9
git	www.git.kernel.org/stable/c/8d878059924f12c1bc24556a92ec56add74de3c8
git	www.git.kernel.org/stable/c/6c29a8ba084e89499ca77b947e07ae817f9c16ce
git	www.git.kernel.org/stable/c/ed5b030931292c94133437ac5e5ff580e498eabd
git	www.git.kernel.org/stable/c/5f5b604e1e6bde4e889199168ee80fe8306d06ad

25 Jun 2026 09:16Current

5.7Medium risk

Vulners AI Score5.7