CVE-2023-54294 (GCVE-0-2023-54294)
Vulnerability from cvelistv5
Published
2025-12-30 12:23
Modified
2025-12-30 12:23
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak of md thread In raid10_run(), if setup_conf() succeed and raid10_run() failed before setting 'mddev->thread', then in the error path 'conf->thread' is not freed. Fix the problem by setting 'mddev->thread' right after setup_conf().
References
Impacted products
Vendor Product Version
Linux Linux Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
Version: 43a521238aca0e24d50add1db125a61bda2a3527
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{
  "containers": {
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        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/raid10.c"
          ],
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.283",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.243",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.180",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.28",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak of md thread\n\nIn raid10_run(), if setup_conf() succeed and raid10_run() failed before\nsetting \u0027mddev-\u003ethread\u0027, then in the error path \u0027conf-\u003ethread\u0027 is not\nfreed.\n\nFix the problem by setting \u0027mddev-\u003ethread\u0027 right after setup_conf()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:23:31.778Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/abf4d67060c8f63caff096e5fca1564bfef1e5d4"
        },
        {
          "url": "https://git.kernel.org/stable/c/3725b35fc0e5e4eea0434ef625f3d92f3059d080"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a65555f7e0f4a05b663879908a991e6d9f81e51"
        },
        {
          "url": "https://git.kernel.org/stable/c/d6cfcf98b824591cffa4c1e9889fb4fa619359fe"
        },
        {
          "url": "https://git.kernel.org/stable/c/36ba0c7b86acd9c2ea80a273204d52c21c955471"
        },
        {
          "url": "https://git.kernel.org/stable/c/5d763f708b0f918fb87799e33c25113ae6081216"
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        },
        {
          "url": "https://git.kernel.org/stable/c/f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd"
        }
      ],
      "title": "md/raid10: fix memleak of md thread",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54294",
    "datePublished": "2025-12-30T12:23:31.778Z",
    "dateReserved": "2025-12-30T12:06:44.527Z",
    "dateUpdated": "2025-12-30T12:23:31.778Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-54294\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-30T13:16:18.490\",\"lastModified\":\"2025-12-31T20:42:43.210\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmd/raid10: fix memleak of md thread\\n\\nIn raid10_run(), if setup_conf() succeed and raid10_run() failed before\\nsetting \u0027mddev-\u003ethread\u0027, then in the error path \u0027conf-\u003ethread\u0027 is not\\nfreed.\\n\\nFix the problem by setting \u0027mddev-\u003ethread\u0027 right after setup_conf().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/2a65555f7e0f4a05b663879908a991e6d9f81e51\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/36ba0c7b86acd9c2ea80a273204d52c21c955471\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3725b35fc0e5e4eea0434ef625f3d92f3059d080\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/5d763f708b0f918fb87799e33c25113ae6081216\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/abf4d67060c8f63caff096e5fca1564bfef1e5d4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d6cfcf98b824591cffa4c1e9889fb4fa619359fe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ec473e82e10d39a02eb59b0b95e546119a3bdb79\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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