CVE-2021-47052 (GCVE-0-2021-47052)

Vulnerability from cvelistv5 – Published: 2024-02-28 08:13 – Updated: 2026-05-11 13:47
VLAI?
Title
crypto: sa2ul - Fix memory leak of rxd
Summary
In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - Fix memory leak of rxd There are two error return paths that are not freeing rxd and causing memory leaks. Fix these. Addresses-Coverity: ("Resource leak")
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 00c9211f60db2dead16856f81a3e6ab86b31f275 , < 0e596b3734649041ed77edc86a23c0442bbe062b (git)
Affected: 00c9211f60db2dead16856f81a3e6ab86b31f275 , < dfd6443bf49ac17adf882ca46c40c506a0284bd6 (git)
Affected: 00c9211f60db2dead16856f81a3e6ab86b31f275 , < b7bd0657c2036add71981d88a7fae50188150b6e (git)
Affected: 00c9211f60db2dead16856f81a3e6ab86b31f275 , < 854b7737199848a91f6adfa0a03cf6f0c46c86e8 (git)
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Linux Linux Affected: 5.10
Unaffected: 0 , < 5.10 (semver)
Unaffected: 5.10.37 , ≤ 5.10.* (semver)
Unaffected: 5.11.21 , ≤ 5.11.* (semver)
Unaffected: 5.12.4 , ≤ 5.12.* (semver)
Unaffected: 5.13 , ≤ * (original_commit_for_fix)
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      "cveMetadata": "{\"cveId\": \"CVE-2021-47052\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T07:03:13.528Z\", \"dateReserved\": \"2024-02-27T18:42:55.972Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-02-28T08:13:54.083Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.