UBUNTU-CVE-2025-40237

In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfsencodefid with sumount Calling intotifyshowfdinfo on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr. This issue was found by syzkaller. Race...

macOS 10.14.6 (18G87) - Kernel Use-After-Free due to Race Condition in wait_for_namespace_event()

The XNU function waitfornamespaceevent in bsd/vfs/vfssyscalls.c releases a file descriptor for use by userspace but may then subsequently destroy that file descriptor using fpfree, which unconditionally frees the fileproc and fileglob. This opens up a race window during which the process could...

Fsmon - Monitor Filesystem On iOS / OS X / Android / FirefoxOS / Linux

FileSystem Monitor utility that runs on Linux, Android, iOS and OSX. Brought to you by Sergi Àlvarez at Nowsecure and distributed under the MIT license. Contact: [email protected] Usage The tool retrieves file system events from a specific directory and shows them in colorful format or in...