CVE-2021-47052

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47052
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")

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b Patch
https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 Patch
https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e Patch
https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 Patch
https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b Patch
https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 Patch
https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e Patch
https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

09 Dec 2024, 18:46

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
CWE CWE-401
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b - () https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b - Patch
References () https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 - () https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 - Patch
References () https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e - () https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e - Patch
References () https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 - () https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 - Patch

21 Nov 2024, 06:35

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: crypto: sa2ul - Reparar la pérdida de memoria de rxd Hay dos rutas de retorno de error que no liberan rxd y causan pérdidas de memoria. Arregla esto. Direcciones-Cobertura: ("Fuga de recursos")
References () https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b - () https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b -
References () https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 - () https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 -
References () https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e - () https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e -
References () https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 - () https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 -

28 Feb 2024, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-28 09:15

Updated : 2024-12-09 18:46

NVD link : CVE-2021-47052

Mitre link : CVE-2021-47052

CVE.ORG link : CVE-2021-47052

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime