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CVE-2025-37818 LoongArch: Return NULL from huge_pte_offset() for invalid PMD

🗓️ 08 May 2025 06:26:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Resolved CVE-2025-37818 vulnerability in Linux kernel LoongArch huge_pte_offset() function.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/mm/hugetlbpage.c"
    ],
    "versions": [
      {
        "version": "fa96b57c149061f71a70bd6582d995f6424fbbf4",
        "lessThan": "34256805720993e37adf6127371a1265aea8376a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa96b57c149061f71a70bd6582d995f6424fbbf4",
        "lessThan": "2ca9380b12711afe95b3589bd82b59623b3c96b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa96b57c149061f71a70bd6582d995f6424fbbf4",
        "lessThan": "51424fd171cee6a33f01f7c66b8eb23ac42289d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa96b57c149061f71a70bd6582d995f6424fbbf4",
        "lessThan": "b49f085cd671addbda4802d6b9382513f7dd0f30",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa96b57c149061f71a70bd6582d995f6424fbbf4",
        "lessThan": "bd51834d1cf65a2c801295d230c220aeebf87a73",
        "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/loongarch/mm/hugetlbpage.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.136",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.89",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.26",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14.5",
        "lessThanOrEqual": "6.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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