CVE-2023-52571
HighIn the Linux kernel, the following vulnerability has been resolved: power: supply: rk817: Fix node refcount leak Dan Carpenter reports that the Smatch static checker warning has found that there is another refcount leak in the probe function. While of_node_put() was added in one of the return paths, it should in fact be added for ALL return paths that return an error and at driver removal time.
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-401CVE-2023-52571 is a Memory Leak vulnerability
What is Memory Leak?
The product does not release memory after use, causing gradual resource exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2023-52571 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/488ef44c068e79752dba8eda0b75f524f111a695
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PatchKernel patch commithttps://git.kernel.org/stable/c/70326b46b6a043f7e7404b2ff678b033c06d6577
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PatchKernel patch commithttps://git.kernel.org/stable/c/fe6406238d5a24e9fb0286c71edd67b99d8db58d
Frequently asked questions
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What is CVE-2023-52571?
CVE-2023-52571 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 , classified as a Memory Leak flaw (CWE-401) . CVE-2023-52571 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2023-52571?
CVE-2023-52571 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2023-52571?
No patch is currently available for CVE-2023-52571. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2023-52571 actively exploited?
No — CVE-2023-52571 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Memory Leak (CWE-401)?
The product does not release memory after use, causing gradual resource exhaustion. View CWE-401 on MITRE CWE →