CVE-2023-52675
MediumIn the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Add a null pointer check in update_events_in_group() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-476CVE-2023-52675 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2023-52675 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List
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PatchKernel patch commithttps://git.kernel.org/stable/c/024352f7928b28f53609660663329d8c0f4ad032
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PatchKernel patch commithttps://git.kernel.org/stable/c/0a233867a39078ebb0f575e2948593bbff5826b3
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PatchKernel patch commithttps://git.kernel.org/stable/c/1e80aa25d186a7aa212df5acd8c75f55ac8dae34
Frequently asked questions
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What is CVE-2023-52675?
CVE-2023-52675 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . CVE-2023-52675 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-2023-52675?
CVE-2023-52675 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2023-52675?
No patch is currently available for CVE-2023-52675. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2023-52675 actively exploited?
No — CVE-2023-52675 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 NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →