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CVE-2022-50815 ext2: Add sanity checks for group and filesystem size

🗓️ 30 Dec 2025 12:08:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Ext2 adds sanity checks to ensure filesystem size fits the device and group size fits metadata, preventing crafted filesystems with large group counts.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2022-50815
19 Mar 202600:00
circl
CNNVD
Linux kernel 安全漏洞
30 Dec 202500:00
cnnvd
CVE
CVE-2022-50815
30 Dec 202512:08
cve
Debian CVE
CVE-2022-50815
30 Dec 202512:08
debiancve
EUVD
EUVD-2022-55883
30 Dec 202515:30
euvd
NVD
CVE-2022-50815
30 Dec 202513:15
nvd
OSV
CVE-2022-50815 ext2: Add sanity checks for group and filesystem size
30 Dec 202512:08
osv
OSV
DEBIAN-CVE-2022-50815
30 Dec 202513:15
osv
OSV
ROOT-OS-DEBIAN-11-CVE-2022-50815 CVE-2022-50815 in rootio-linux - Patched by Root
10 Jun 202604:01
osv
OSV
ROOT-OS-UBUNTU-2204-CVE-2022-50815 CVE-2022-50815 in rootio-linux - Patched by Root
8 Jun 202607:39
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext2/super.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "40ff52527daec00cf1530c17a95636916ddd3b38",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "321440079763998076b75e0c802524e2218a7d97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d766f2d1e3e3bd44024a7f971ffcf8b8fbb7c5d2",
        "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/ext2/super.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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