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VULNERABILITIES

CVE-2021-47313 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.4 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 kernel.orgPatch
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 kernel.orgPatch
https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b kernel.orgPatch
https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3 CVEPatch
https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2 CVEPatch

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-400Uncontrolled Resource ConsumptionCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 5.11, < 5.12.19
>= 5.13, < 5.13.4

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-47313
NVD Published Date:
May 21, 2024
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2021-47313 Details - Not Deferred