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CVE-2026-31648

🗓️ 24 Apr 2026 14:45:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CVE-2026-31648: Linux kernel fixes nr_pages overflow in filemap_map_pages to prevent bad page state.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.1.1596.2
OR
linuxlinux_kernelRange6.6.1176.6.135
OR
linuxlinux_kernelRange6.12.16.12.82
OR
linuxlinux_kernelRange6.136.18.23
OR
linuxlinux_kernelRange6.196.19.13
OROROROROROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/filemap.c"
    ],
    "versions": [
      {
        "version": "fe601b70eac6cd266e8d7d55030e90a73ed0e339",
        "lessThan": "88591194df736a508dd5461ab2167a61e98caac1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "743a2753a02e805347969f6f89f38b736850d808",
        "lessThan": "633ab680c405ac390e6bec5b74aaf46197c837b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "743a2753a02e805347969f6f89f38b736850d808",
        "lessThan": "576543bedd616254032d4ebe54a90076f9e31740",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "743a2753a02e805347969f6f89f38b736850d808",
        "lessThan": "9316a820b9aae07d44469d6485376dad824c5b3f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "743a2753a02e805347969f6f89f38b736850d808",
        "lessThan": "f58df566524ebcdfa394329c64f47e3c9257516e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84ede15f27c06b111d1398dfa80b6fac4b135e34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.6.117",
        "lessThan": "6.6.135",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.159",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/filemap.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.135",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.82",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:05Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.8
EPSS0.00015
7