cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()
cpufreq_cpu_get_raw() may return NULL if the cpu is not in
policy->cpus cpu mask and it will cause null pointer dereference,
so check NULL for cppc_get_cpu_cost().
Metrics
Affected Vendors & Products
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Wed, 01 Oct 2025 21:15:00 +0000
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ssvc
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Mon, 06 Jan 2025 17:45:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
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Weaknesses | CWE-476 | |
CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
Vendors & Products |
Linux
Linux linux Kernel |
Mon, 30 Dec 2024 01:30:00 +0000
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References |
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Metrics |
threat_severity
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cvssV3_1
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Fri, 27 Dec 2024 14:00:00 +0000
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Description | In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() cpufreq_cpu_get_raw() may return NULL if the cpu is not in policy->cpus cpu mask and it will cause null pointer dereference, so check NULL for cppc_get_cpu_cost(). | |
Title | cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-10-01T20:07:18.490Z
Reserved: 2024-11-19T17:17:25.025Z
Link: CVE-2024-53230

Updated: 2025-10-01T15:39:38.021Z

Status : Modified
Published: 2024-12-27T14:15:31.290
Modified: 2025-10-01T20:17:22.697
Link: CVE-2024-53230


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