github - ghsa-5576-c4r8-hvqj

GHSA-5576-C4R8-HVQJ

Vulnerability from github – Published: 2025-10-04 18:31 – Updated: 2025-10-04 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

ext2: Check block size validity during mount

Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53569"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-04T16:15:52Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next2: Check block size validity during mount\n\nCheck that log of block size stored in the superblock has sensible\nvalue. Otherwise the shift computing the block size can overflow leading\nto undefined behavior.",
  "id": "GHSA-5576-c4r8-hvqj",
  "modified": "2025-10-04T18:31:15Z",
  "published": "2025-10-04T18:31:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53569"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0ebfaf14150f55550cffb1148ed3920143c7a69c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22ab5fed07ad4b206ea910fd0132d1a0d4831584"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/451b98155be5dfee05bc6e7c8b30c0be4add3f71"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/62aeb94433fcec80241754b70d0d1836d5926b0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99f8a15af6c9f0653193104a9e70891f950c6001"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2e7776843a953fd7e48895c3880c277f996193e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c4813f858e5c3e4c4659ce95385c1c400c593e1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-53569 (GCVE-0-2023-53569)

Vulnerability from cvelistv5 – Published: 2025-10-04 15:17 – Updated: 2025-10-04 15:17

Summary

In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to undefined behavior.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/0ebfaf14150f55550…
	https://git.kernel.org/stable/c/451b98155be5dfee0…
	https://git.kernel.org/stable/c/c4813f858e5c3e4c4…
	https://git.kernel.org/stable/c/22ab5fed07ad4b206…
	https://git.kernel.org/stable/c/99f8a15af6c9f0653…
	https://git.kernel.org/stable/c/e6f4fb28890c1361e…
	https://git.kernel.org/stable/c/c2e7776843a953fd7…
	https://git.kernel.org/stable/c/62aeb94433fcec802…

Impacted products

Vendor

Product

Version

Linux

Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 0ebfaf14150f55550cffb1148ed3920143c7a69c (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 451b98155be5dfee05bc6e7c8b30c0be4add3f71 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < c4813f858e5c3e4c4659ce95385c1c400c593e1e (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 22ab5fed07ad4b206ea910fd0132d1a0d4831584 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 99f8a15af6c9f0653193104a9e70891f950c6001 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < c2e7776843a953fd7e48895c3880c277f996193e (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 62aeb94433fcec80241754b70d0d1836d5926b0a (git)

Linux

Unaffected: 4.14.316 , ≤ 4.14.* (semver)
Unaffected: 4.19.284 , ≤ 4.19.* (semver)
Unaffected: 5.4.244 , ≤ 5.4.* (semver)
Unaffected: 5.10.181 , ≤ 5.10.* (semver)
Unaffected: 5.15.113 , ≤ 5.15.* (semver)
Unaffected: 6.1.30 , ≤ 6.1.* (semver)
Unaffected: 6.3.4 , ≤ 6.3.* (semver)
Unaffected: 6.4 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext2/ext2.h",
            "fs/ext2/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0ebfaf14150f55550cffb1148ed3920143c7a69c",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "451b98155be5dfee05bc6e7c8b30c0be4add3f71",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "c4813f858e5c3e4c4659ce95385c1c400c593e1e",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "22ab5fed07ad4b206ea910fd0132d1a0d4831584",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "99f8a15af6c9f0653193104a9e70891f950c6001",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "c2e7776843a953fd7e48895c3880c277f996193e",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "62aeb94433fcec80241754b70d0d1836d5926b0a",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/ext2/ext2.h",
            "fs/ext2/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.316",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.284",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.244",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.113",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.316",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.284",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.244",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.181",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.113",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next2: Check block size validity during mount\n\nCheck that log of block size stored in the superblock has sensible\nvalue. Otherwise the shift computing the block size can overflow leading\nto undefined behavior."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-04T15:17:10.734Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0ebfaf14150f55550cffb1148ed3920143c7a69c"
        },
        {
          "url": "https://git.kernel.org/stable/c/451b98155be5dfee05bc6e7c8b30c0be4add3f71"
        },
        {
          "url": "https://git.kernel.org/stable/c/c4813f858e5c3e4c4659ce95385c1c400c593e1e"
        },
        {
          "url": "https://git.kernel.org/stable/c/22ab5fed07ad4b206ea910fd0132d1a0d4831584"
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        {
          "url": "https://git.kernel.org/stable/c/99f8a15af6c9f0653193104a9e70891f950c6001"
        },
        {
          "url": "https://git.kernel.org/stable/c/e6f4fb28890c1361e0db9eb1adee3fc04e7fe7f5"
        },
        {
          "url": "https://git.kernel.org/stable/c/c2e7776843a953fd7e48895c3880c277f996193e"
        },
        {
          "url": "https://git.kernel.org/stable/c/62aeb94433fcec80241754b70d0d1836d5926b0a"
        }
      ],
      "title": "ext2: Check block size validity during mount",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53569",
    "datePublished": "2025-10-04T15:17:10.734Z",
    "dateReserved": "2025-10-04T15:14:15.924Z",
    "dateUpdated": "2025-10-04T15:17:10.734Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-5576-C4R8-HVQJ

CVE-2023-53569 (GCVE-0-2023-53569)

Tags

Sightings

Nomenclature