UBUNTU-CVE-2022-49995

In the Linux kernel, the following vulnerability has been resolved: writeback: avoid use-after-free after removing device When a disk is removed, bdiunregister gets called to stop further writeback and wait for associated delayed work to complete. However, wbinodewritebackend may schedule bandwid...

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. The Linux Kernel suffers from a post-release reuse vulnerability, which stems from the fact that deleting a device in wbinodewritebackend in mm/page-writeback.c results in...

PT-2025-25921

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue occurs when a disk is removed, and the bdi unregister function is called to stop further writeback and wait for associated delayed work to complete. The wb inode...