Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: cachefiles: Fixed the dentry leak in cachefilesopenfile. A dentry leak may occur when a lookup cookie and a cull operation are performed concurrently. P1 | P2 -----------------------------------------------------------...

kernel: cachefiles: fix dentry leak in cachefiles_open_file()

A flaw was found in the Linux kernel's cachefiles component. A local attacker could exploit a dentry directory entry leak caused by a concurrency issue between a lookup cookie and a cull operation. This flaw prevents the proper release of a reference count, which can lead to resource exhaustion a...

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 originates from a dentry leak in the cachefiles subsystem in the cachefilesopenfile function, which could lead to...