github - ghsa-wcfx-jchh-3334

ghsa-wcfx-jchh-3334

Vulnerability from github

Published

2025-10-01 12:30

Modified

2025-10-01 12:30

Details

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

ext4: fix leaking uninitialized memory in fast-commit journal

When space at the end of fast-commit journal blocks is unused, make sure to zero it out so that uninitialized memory is not leaked to disk.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-50465"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T12:15:40Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix leaking uninitialized memory in fast-commit journal\n\nWhen space at the end of fast-commit journal blocks is unused, make sure\nto zero it out so that uninitialized memory is not leaked to disk.",
  "id": "GHSA-wcfx-jchh-3334",
  "modified": "2025-10-01T12:30:29Z",
  "published": "2025-10-01T12:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50465"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/594bc43b410316d70bb42aeff168837888d96810"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7c1fb65e8ce85c281d2cba9c236f9edbbc4eaca6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/871800770d7f2f952c7249ad52485c3564dab44e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b8b7922374b00a44137e5bcdd46ef86c8b065f27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9ba03eb03dc2dccb5450de388ea46bdcaaf8348"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2022-50465 (GCVE-0-2022-50465)

Vulnerability from cvelistv5

Published

2025-10-01 11:45

Modified

2025-10-01 11:45

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: ext4: fix leaking uninitialized memory in fast-commit journal When space at the end of fast-commit journal blocks is unused, make sure to zero it out so that uninitialized memory is not leaked to disk.

References

URL

Tags

	https://git.kernel.org/stable/c/b8b7922374b00a44137e5bcdd46ef86c8b065f27
	https://git.kernel.org/stable/c/871800770d7f2f952c7249ad52485c3564dab44e
	https://git.kernel.org/stable/c/d9ba03eb03dc2dccb5450de388ea46bdcaaf8348
	https://git.kernel.org/stable/c/7c1fb65e8ce85c281d2cba9c236f9edbbc4eaca6
	https://git.kernel.org/stable/c/594bc43b410316d70bb42aeff168837888d96810

Impacted products

Vendor

Product

Version

Version: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e
Version: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e
Version: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e
Version: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e
Version: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e

Version: 5.10

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/fast_commit.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "b8b7922374b00a44137e5bcdd46ef86c8b065f27",
              "status": "affected",
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              "versionType": "git"
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            {
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              "status": "affected",
              "version": "aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e",
              "versionType": "git"
            },
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              "versionType": "git"
            },
            {
              "lessThan": "7c1fb65e8ce85c281d2cba9c236f9edbbc4eaca6",
              "status": "affected",
              "version": "aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e",
              "versionType": "git"
            },
            {
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              "versionType": "git"
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          ]
        },
        {
          "defaultStatus": "affected",
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          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "5.10"
            },
            {
              "lessThan": "5.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.87",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.18",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.163",
                  "versionStartIncluding": "5.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix leaking uninitialized memory in fast-commit journal\n\nWhen space at the end of fast-commit journal blocks is unused, make sure\nto zero it out so that uninitialized memory is not leaked to disk."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:45:36.647Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
        {
          "url": "https://git.kernel.org/stable/c/594bc43b410316d70bb42aeff168837888d96810"
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      "title": "ext4: fix leaking uninitialized memory in fast-commit journal",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50465",
    "datePublished": "2025-10-01T11:45:36.647Z",
    "dateReserved": "2025-10-01T11:38:45.641Z",
    "dateUpdated": "2025-10-01T11:45:36.647Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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