CVE-2022-49835 (GCVE-0-2022-49835)

Vulnerability from cvelistv5 – Published: 2025-05-01 14:09 – Updated: 2025-12-23 13:26
VLAI?
Title
ALSA: hda: fix potential memleak in 'add_widget_node'
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix potential memleak in 'add_widget_node' As 'kobject_add' may allocated memory for 'kobject->name' when return error. And in this function, if call 'kobject_add' failed didn't free kobject. So call 'kobject_put' to recycling resources.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < b688a3ec235222d9a84e43a48a6f31acb95baf2d (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7 (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 90b7d055e2b5f39429f9a9e3815b48a48530ef28 (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 02dea987ec1cac712c78e75d224ceb9bb73519ed (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 3a79f9568de08657fcdbc41d6fc4c0ca145a7a2b (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 7140d7aaf93da6a665b454f91bb4dc6b1de218bd (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 455d99bd6baf19688048b6d42d9fa74eae27f93b (git)
Affected: 3256be6537751f65c76b3ecfbb4e667f87525a2f , < 9a5523f72bd2b0d66eef3d58810c6eb7b5ffc143 (git)
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    Linux Linux Affected: 4.1
Unaffected: 0 , < 4.1 (semver)
Unaffected: 4.9.334 , ≤ 4.9.* (semver)
Unaffected: 4.14.300 , ≤ 4.14.* (semver)
Unaffected: 4.19.267 , ≤ 4.19.* (semver)
Unaffected: 5.4.225 , ≤ 5.4.* (semver)
Unaffected: 5.10.155 , ≤ 5.10.* (semver)
Unaffected: 5.15.79 , ≤ 5.15.* (semver)
Unaffected: 6.0.9 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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{
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: hda: fix potential memleak in \u0027add_widget_node\u0027\n\nAs \u0027kobject_add\u0027 may allocated memory for \u0027kobject-\u003ename\u0027 when return error.\nAnd in this function, if call \u0027kobject_add\u0027 failed didn\u0027t free kobject.\nSo call \u0027kobject_put\u0027 to recycling resources."
        }
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      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:26:02.010Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/bb0ac8d5e541224f599bc8e8f31a313faa4bf7b7"
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      "title": "ALSA: hda: fix potential memleak in \u0027add_widget_node\u0027",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49835",
    "datePublished": "2025-05-01T14:09:52.700Z",
    "dateReserved": "2025-05-01T14:05:17.228Z",
    "dateUpdated": "2025-12-23T13:26:02.010Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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