PT-2025-20360

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference issue was found in the Linux kernel's cpufreq subsystem, specifically in the apple-soc driver. The apple soc cpufreq get rate function does not check if cpufre...

SUSE CVE-2022-49750

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...

USN-7383-2 linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - x86 architecture; - Block layer subsystem; - Drivers core; - Ublk userspace block driver; -...

CVE-2025-21841

In the Linux kernel, the following vulnerability has been resolved: cpufreq/amd-pstate: Fix cpufreqpolicy ref counting amdpstateupdatelimits takes a cpufreqpolicy reference but doesn't decrement the refcount in one of the exit paths, fix that...

UBUNTU-CVE-2022-49513

In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: Use kobject release method to free dbsdata The struct dbsdata embeds a struct govattrset and the struct govattrset embeds a kobject. Since every kobject must have a release method and we can't use kfree to free...

USN-7276-1: Linux kernel vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

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

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cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()

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Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: nullblk: fix null-ptr-dereference while configuring 'power' and 'submitqueues' CVE-2024-36478 In the Linux kernel, the following vulnerability has been resolved: iouring: fix possible deadlock in...

UBUNTU-CVE-2024-53682

In the Linux kernel, the following vulnerability has been resolved: regulator: axp20x: AXP717: set rampdelay AXP717 datasheet says that regulator ramp delay is 15.625 us/step, which is 10mV in our case. Add a AXPDESCRANGESDELAY macro and update AXPDESCRANGES macro to expand to AXPDESCRANGESDELAY...

DEBIAN-CVE-2024-53231

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...

UBUNTU-CVE-2024-53230

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

CVE-2024-53230 cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()

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

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...

USN-7088-3: Linux kernel vulnerabilities

Ziming Zhang discovered that the VMware Virtual GPU DRM driver in the Linux kernel contained an integer overflow vulnerability. A local attacker could use this to cause a denial of service system crash. CVE-2022-36402 Several security issues were discovered in the Linux kernel. An attacker could...

DEBIAN-CVE-2024-50012

In the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad reference count on CPU node In the parseperfdomain function, if the call to ofparsephandlewithargs returns an error, then the reference to the CPU device node that was acquired at the start of the function...

DEBIAN-CVE-2024-50009

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: add check for cpufreqcpuget's return value cpufreqcpuget may return NULL. To avoid NULL-dereference check it and return in case of error. Found by Linux Verification Center linuxtesting.org with SVACE...

UBUNTU-CVE-2024-50012

In the Linux kernel, the following vulnerability has been resolved: cpufreq: Avoid a bad reference count on CPU node In the parseperfdomain function, if the call to ofparsephandlewithargs returns an error, then the reference to the CPU device node that was acquired at the start of the function...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the cpufreqcpuget function potentially returning NULL, which unchecked could result in a null pointer...

PT-2024-33852

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A vulnerability in the Linux kernel's cpufreq function has been resolved. The issue occurred in the parse perf domain function, where a bad reference count on the CPU node could happen if the...