CVE-2021-47122 (GCVE-0-2021-47122)

Vulnerability from cvelistv5 – Published: 2024-03-15 20:14 – Updated: 2025-05-04 07:04
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in caif_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8 (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < 9348c1f10932f13b299cbc8b1bd5f780751fae49 (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < 4bca2034b41c15b62d47a19158bb76235fd4455d (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < 3be863c11cab725add9fef4237ed4e232c3fc3bb (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < f52f4fd67264c70cd0b4ba326962ebe12d9cba94 (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < af2806345a37313f01b1c9f15e046745b8ee2daa (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < 6a0e317f61094d377335547e015dd2ff12caf893 (git)
Affected: 7c18d2205ea76eef9674e59e1ecae4f332a53e9e , < b53558a950a89824938e9811eddfc8efcd94e1bb (git)
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    Linux Linux Affected: 3.3
Unaffected: 0 , < 3.3 (semver)
Unaffected: 4.4.272 , ≤ 4.4.* (semver)
Unaffected: 4.9.272 , ≤ 4.9.* (semver)
Unaffected: 4.14.236 , ≤ 4.14.* (semver)
Unaffected: 4.19.194 , ≤ 4.19.* (semver)
Unaffected: 5.4.125 , ≤ 5.4.* (semver)
Unaffected: 5.10.43 , ≤ 5.10.* (semver)
Unaffected: 5.12.10 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
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  }
}


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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.