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CVE-2023-53270 ext4: fix i_disksize exceeding i_size problem in paritally written case

🗓️ 16 Sep 2025 08:06:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Ext4 fixes i_disksize exceeding i_size in partial writes by updating copied before i_disksize.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "64769240bd07f446f83660bb143bb609d8ab4910",
        "lessThan": "18eb23891aeae3229baf8c7c23b76be3364e1967",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64769240bd07f446f83660bb143bb609d8ab4910",
        "lessThan": "d30090eb546d993ea3f3023452540c476ea614a5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64769240bd07f446f83660bb143bb609d8ab4910",
        "lessThan": "3ecea2fee14227712694c8b54ad99d471e61de92",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64769240bd07f446f83660bb143bb609d8ab4910",
        "lessThan": "53877ed201baa6b58f7ce9df92664a839113c30e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "64769240bd07f446f83660bb143bb609d8ab4910",
        "lessThan": "1dedde690303c05ef732b7c5c8356fdf60a4ade3",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/inode.c"
    ],
    "versions": [
      {
        "version": "2.6.27",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.111",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.28",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.15",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:41Current
EPSS0.00021
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