The vulnerability of the f2fs_rename() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the f2fsrename function in the Linux operating system is related to a potential memory leak. Exploiting this vulnerability could allow an attacker to cause a service failure...

Spoofing

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid dirent corruption As Al reported in link1: f2fsrename ... if olddir != newdir && !whiteout f2fssetlinkoldinode, olddirentry, olddirpage, newdir; else f2fsputpageolddirpage, 0; You want correct inumber in the "....