CVE-2026-53381

A flaw was found in the virtiofs component of the Linux kernel. A use-after-free UAF vulnerability exists during submount unmount operations. This occurs because the iput function, called from fusereleaseend, can attempt to access a super block that has already been destroyed. This can lead to a...

Linux kernel 竞争条件问题漏洞

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 compete condition issue between the vfs subsystem eviceinodes, findinode, and iput functions...

Linux kernel security vulnerabilities

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 kernel crash when iput indexes a node and dereferences sb-smasterkeys...