CVE-2021-47313

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47313
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init It's a classic example of memleak, we allocate something, we fail and never free the resources. Make sure we free all resources on policy ->init() failures.

8.4 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 Patch
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 Patch
https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b Patch
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 Patch
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 Patch
https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b Patch
Configurations

Configuration 1 (hide)

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

02 Apr 2025, 14:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 - () https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 - Patch
References () https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 - () https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 - Patch
References () https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b - () https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b - Patch
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

21 Nov 2024, 06:35

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 - () https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 -
References () https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 - () https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 -
References () https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b - () https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b -

03 Jul 2024, 01:37

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: cpufreq: CPPC: arregla potencial memleak en cppc_cpufreq_cpu_init Es un ejemplo clásico de memleak, asignamos algo, fallamos y nunca liberamos los recursos. Asegúrese de liberar todos los recursos en fallos de política ->init().
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.4
CWE CWE-400

21 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 15:15

Updated : 2025-04-02 14:40

NVD link : CVE-2021-47313

Mitre link : CVE-2021-47313

CVE.ORG link : CVE-2021-47313

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-400

Uncontrolled Resource Consumption