CVE-2022-49750 cpufreq: CPPC: Add u64 casts to avoid overflowing

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Add u64 casts to avoid overflowing The fields of the CPC object are unsigned 32-bits values. To avoid overflows while using CPC's values, add 'u64' casts...

CVE-2024-53231 cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cpufreqcpugetraw cpufreqcpugetraw may return NULL if the cpu is not in policy-cpus cpu mask and it will cause null pointer dereference...

CVE-2021-47313

In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix potential memleak in cppccpufreqcpuinit It's a classic example of memleak, we allocate something, we fail and never free the resources. Make sure we free all resources on policy -init failures...

PT-2023-34992 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.9 Description: The issue is related to the cpufreq CPPC, where u64 casts are added to avoid overflowing. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...