PT-2026-98010

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the cachefiles module where a double fput occurs during error handling within the cachefiles create tmpfile function. A double fput is a condition where the reference...

CVE-2026-43106

A flaw was found in the Linux kernel's cachefiles module, which manages cached files. This vulnerability stems from an error in how the system counts references to certain file system objects, specifically within the cachefilescull function. When a reference is lost, it can lead to system...

Linux cachefiles module Heap Buffer Overflow DoS

The vulnerability in the fs/cachefiles/ondemand.c module of the Linux file system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...

PT-2024-33715

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.6.58 Description: A dentry leak may occur in the Linux kernel when a lookup cookie and a cull are concurrent. This happens because the reference count obtained by lookup one positive unlocked in cachefiles loo...

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, which stems from a lack of lock protection in the cachefiles module during polling, requiring the addition of spinlocks to...