CVE-2024-50012
MediumIn the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad reference count on CPU node In the parse_perf_domain function, if the call to of_parse_phandle_with_args returns an error, then the reference to the CPU device node that was acquired at the start of the function would not be properly decremented. Address this by declaring the variable with the __free(device_node) cleanup attribute.
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
Affected versions
Linux kernel versions
5.15
and later are affected. Fixed in
5.15.209,
6.1.116,
6.6.55,
6.10.14,
6.11.3,
6.12
and their respective stable series.
References
The following references provide additional information about CVE-2024-50012 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/0f41f383b5a61a2bf6429a449ebba7fb08179d81
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PatchKernel patch commithttps://git.kernel.org/stable/c/2b846344b15f933a56903b7cdba9080f06c725ff
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PatchKernel patch commithttps://git.kernel.org/stable/c/47cb1d9278f179df8250304ec41009e3e836a926
Frequently asked questions
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What is CVE-2024-50012?
CVE-2024-50012 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.15 onward and has been patched in 5.15.209, 6.1.116, 6.6.55 and others. CVE-2024-50012 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-2024-50012?
CVE-2024-50012 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-2024-50012?
Yes — CVE-2024-50012 has been patched. Fixed versions include 5.15.209, 6.1.116, 6.6.55 and others. If you are running Linux kernel 5.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2024-50012 actively exploited?
No — CVE-2024-50012 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.