CVE-2022-50754 (GCVE-0-2022-50754)

Vulnerability from cvelistv5 – Published: 2025-12-24 13:05 – Updated: 2026-05-11 19:24
VLAI
Title
apparmor: fix a memleak in multi_transaction_new()
Summary
In the Linux kernel, the following vulnerability has been resolved: apparmor: fix a memleak in multi_transaction_new() In multi_transaction_new(), the variable t is not freed or passed out on the failure of copy_from_user(t->data, buf, size), which could lead to a memleak. Fix this bug by adding a put_multi_transaction(t) in the error path.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 11d5fe7da67c3334cefc981297fd5defb78df15c (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 95e6adc6a7a4761ddf69ad713e55a06a3206309d (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6 (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 935d86b29093e75b6c547d90b3979c2c2d23f1c4 (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 775a37ffa9f4681c4ad84c8634a7eec8af7098d4 (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 88989932c2269ea66074f52a6213598838f8b9e7 (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < 3d27a436e294ac5d7a51bd5348ca63a42a468b35 (git)
Affected: 1dea3b41e84c5923173fe654dcb758a5cb4a46e5 , < c73275cf6834787ca090317f1d20dbfa3b7f05aa (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.13
Unaffected: 0 , < 4.13 (semver)
Unaffected: 4.14.303 , ≤ 4.14.* (semver)
Unaffected: 4.19.270 , ≤ 4.19.* (semver)
Unaffected: 5.4.229 , ≤ 5.4.* (semver)
Unaffected: 5.10.163 , ≤ 5.10.* (semver)
Unaffected: 5.15.86 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-50754",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50754.json",
      "version": "26"
    }
  }
}



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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.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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