CVE-2025-40201

CVE-2025-40201 concerns a race in the Linux kernel’s sys_prlimit64() path where task_lock(tsk->group_leader) can operate on a freed task_struct or race with mt-exec changing group_leader. The affected code path only protects the task_struct itself via get_task_struct(tsk); if tsk != current an...

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 a task-lock contention condition that could lead to process management errors...

PT-2025-46758

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to race conditions when using task locktsk-group leader within the sys prlimit64 function and its associated do prlimit path. Specifically, the...

Realtek RTL8195AM 安全漏洞

The Realtek RTL8195AM is an IoT microcontroller from China-based Realtek Semiconductor Realtek. A security vulnerability exists in previous versions of the Realtek RTL8195AM 284241d70308ff2519e40afd7b284ba892c730a3, which stems from the ability to lock the timer task when there are frequent and...

CVE-2022-34326

CVE-2022-34326 affects amb1_sdk (SDK for Ameba1) on Realtek RTL8195AM devices. The issue occurs before 2022-06-20 and before the build 284241d70308ff2519e40afd7b284ba892c730a3, where the timer task and RX task can become locked during frequent, persistent Wi‑Fi connection failures in Soft AP mode...

CVE-2016-7911

A use-after-free vulnerability in sysioprioget was found due to gettaskioprio accessing the task-iocontext without holding the task lock and could potentially race with exitiocontext, leading to a use-after-free...