CVE-2022-50427 (GCVE-0-2022-50427)
Vulnerability from cvelistv5
Published
2025-10-01 11:42
Modified
2025-10-01 11:42
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: fix possible memory leak in snd_ac97_dev_register() If device_register() fails in snd_ac97_dev_register(), it should call put_device() to give up reference, or the name allocated in dev_set_name() is leaked.
Impacted products
Vendor Product Version
Linux Linux Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
Version: 0ca06a00e206b963587ac471e6d1c52bf33b9a18
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{
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          "programFiles": [
            "sound/pci/ac97/ac97_codec.c"
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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": "2.6.14"
            },
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              "lessThan": "2.6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.332",
              "versionType": "semver"
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              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.298",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.264",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.223",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.153",
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              "status": "unaffected",
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              "lessThanOrEqual": "6.0.*",
              "status": "unaffected",
              "version": "6.0.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
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              "cpeMatch": [
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              "negate": false,
              "operator": "OR"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: ac97: fix possible memory leak in snd_ac97_dev_register()\n\nIf device_register() fails in snd_ac97_dev_register(), it should\ncall put_device() to give up reference, or the name allocated in\ndev_set_name() is leaked."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T11:42:06.365Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/a602ec9d88f177dba78bc97fb1adecc7a71ff279"
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        {
          "url": "https://git.kernel.org/stable/c/0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb"
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          "url": "https://git.kernel.org/stable/c/bfce73088682ef0770da951f51156c36a89be490"
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        {
          "url": "https://git.kernel.org/stable/c/4881bda5ea05c8c240fc8afeaa928e2bc43f61fa"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50427",
    "datePublished": "2025-10-01T11:42:06.365Z",
    "dateReserved": "2025-09-17T14:53:07.004Z",
    "dateUpdated": "2025-10-01T11:42:06.365Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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