CVE-2024-50009
MediumIn the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value cpufreq_cpu_get may return NULL. To avoid NULL-dereference check it and return in case of error. Found by Linux Verification Center (linuxtesting.org) with SVACE.
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-2024-50009 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
Affected versions
Linux kernel versions
5.17
and later are affected. Fixed in
6.6.75,
6.11.3,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50009 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/5493f9714e4cdaf0ee7cec15899a231400cb1a9f
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PatchKernel patch commithttps://git.kernel.org/stable/c/5f250d44b8191d612355dd97b89b37bbc1b5d2cb
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PatchKernel patch commithttps://git.kernel.org/stable/c/cd9f7bf6cad8b2d3876105ce3c9fc63460a046f6
Frequently asked questions
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What is CVE-2024-50009?
CVE-2024-50009 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) . It affects Linux kernel versions from 5.17 onward and has been patched in 6.6.75, 6.11.3 and 6.12. CVE-2024-50009 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-2024-50009?
CVE-2024-50009 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-2024-50009?
Yes — CVE-2024-50009 has been patched. Fixed versions include 6.6.75, 6.11.3 and 6.12. If you are running Linux kernel 5.17 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50009 actively exploited?
No — CVE-2024-50009 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 →