Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 28.3%
CVSS Severity
CVSS v3 Score 8.4
References
- https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3
- https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2
- https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b
- https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3
- https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2
- https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b
Products affected by CVE-2021-47313
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cpe:2.3:o:linux:linux_kernel:5.11
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cpe:2.3:o:linux:linux_kernel:5.11.1
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cpe:2.3:o:linux:linux_kernel:5.11.10
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cpe:2.3:o:linux:linux_kernel:5.11.11
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cpe:2.3:o:linux:linux_kernel:5.11.12
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cpe:2.3:o:linux:linux_kernel:5.11.13
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cpe:2.3:o:linux:linux_kernel:5.11.14
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cpe:2.3:o:linux:linux_kernel:5.11.15
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cpe:2.3:o:linux:linux_kernel:5.11.16
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cpe:2.3:o:linux:linux_kernel:5.11.17
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cpe:2.3:o:linux:linux_kernel:5.11.18
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cpe:2.3:o:linux:linux_kernel:5.11.19
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cpe:2.3:o:linux:linux_kernel:5.11.2
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cpe:2.3:o:linux:linux_kernel:5.11.20
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cpe:2.3:o:linux:linux_kernel:5.11.21
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cpe:2.3:o:linux:linux_kernel:5.11.22
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cpe:2.3:o:linux:linux_kernel:5.11.3
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cpe:2.3:o:linux:linux_kernel:5.11.4
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cpe:2.3:o:linux:linux_kernel:5.11.5
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cpe:2.3:o:linux:linux_kernel:5.11.6
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cpe:2.3:o:linux:linux_kernel:5.11.7
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cpe:2.3:o:linux:linux_kernel:5.11.8
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cpe:2.3:o:linux:linux_kernel:5.11.9
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cpe:2.3:o:linux:linux_kernel:5.12
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cpe:2.3:o:linux:linux_kernel:5.12.1
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cpe:2.3:o:linux:linux_kernel:5.12.10
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cpe:2.3:o:linux:linux_kernel:5.12.11
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cpe:2.3:o:linux:linux_kernel:5.12.12
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cpe:2.3:o:linux:linux_kernel:5.12.13
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cpe:2.3:o:linux:linux_kernel:5.12.14
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cpe:2.3:o:linux:linux_kernel:5.12.15
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cpe:2.3:o:linux:linux_kernel:5.12.16
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cpe:2.3:o:linux:linux_kernel:5.12.17
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cpe:2.3:o:linux:linux_kernel:5.12.18
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cpe:2.3:o:linux:linux_kernel:5.12.2
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cpe:2.3:o:linux:linux_kernel:5.12.3
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cpe:2.3:o:linux:linux_kernel:5.12.4
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cpe:2.3:o:linux:linux_kernel:5.12.5
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cpe:2.3:o:linux:linux_kernel:5.12.6
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cpe:2.3:o:linux:linux_kernel:5.12.7
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cpe:2.3:o:linux:linux_kernel:5.12.8
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cpe:2.3:o:linux:linux_kernel:5.12.9
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cpe:2.3:o:linux:linux_kernel:5.13
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cpe:2.3:o:linux:linux_kernel:5.13.0-52
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cpe:2.3:o:linux:linux_kernel:5.13.1
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cpe:2.3:o:linux:linux_kernel:5.13.2
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cpe:2.3:o:linux:linux_kernel:5.13.3