CVE-2022-49370 (GCVE-0-2022-49370)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:11 – Updated: 2025-10-01 19:46
VLAI?
Title
firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle
Summary
In the Linux kernel, the following vulnerability has been resolved: firmware: dmi-sysfs: Fix memory leak in dmi_sysfs_register_handle kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add() If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix this issue by calling kobject_put().
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < a9bfb37d6ba7c376b0d53337a4c5f5ff324bd725 (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < ed38d04342dfbe9e5aca745c8b5eb4188a74f0ef (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < c66cc3c62870a27ea8f060a7e4c1ad8d26dd3f0d (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < a724634b2a49f6ff0177a9e19a5a92fc1545e1b7 (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < 985706bd3bbeffc8737bc05965ca8d24837bc7db (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < fdffa4ad8f6bf1ece877edfb807f2b2c729d8578 (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < 3ba359ebe914ac3f8c6c832b28007c14c39d3766 (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < ec752973aa721ee281d5441e497364637c626c7b (git)
Affected: 948af1f0bbc8526448e8cbe3f8d3bf211bdf5181 , < 660ba678f9998aca6db74f2dd912fa5124f0fa31 (git)
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    Linux Linux Affected: 2.6.39
Unaffected: 0 , < 2.6.39 (semver)
Unaffected: 4.9.318 , ≤ 4.9.* (semver)
Unaffected: 4.14.283 , ≤ 4.14.* (semver)
Unaffected: 4.19.247 , ≤ 4.19.* (semver)
Unaffected: 5.4.198 , ≤ 5.4.* (semver)
Unaffected: 5.10.122 , ≤ 5.10.* (semver)
Unaffected: 5.15.47 , ≤ 5.15.* (semver)
Unaffected: 5.17.15 , ≤ 5.17.* (semver)
Unaffected: 5.18.4 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
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[{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.9.318\", \"versionStartIncluding\": \"2.6.39\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.283\", \"versionStartIncluding\": \"2.6.39\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.247\", \"versionStartIncluding\": \"2.6.39\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.198\", \"versionStartIncluding\": \"2.6.39\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.122\", \"versionStartIncluding\": \"2.6.39\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": 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      "cveMetadata": "{\"cveId\": \"CVE-2022-49370\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-01T19:46:53.103Z\", \"dateReserved\": \"2025-02-26T02:08:31.555Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T02:11:13.176Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




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.