The vulnerability of the f2fs_filemap_fault() function in the fs/f2fs/file.c file of the f2fs file system in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the f2fsfilemapfault function in the fs/f2fs/file.c file of the f2fs file system in the Linux operating system is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to trigger a service failure...

SUSE CVE-2024-27070

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free issue in f2fsfilemapfault syzbot reports a f2fs bug as below: BUG: KASAN: slab-use-after-free in f2fsfilemapfault+0xd1/0x2c0 fs/f2fs/file.c:49 Read of size 8 at addr ffff88807bb22680 by task...

PT-2024-3374 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.7.0 Description: The issue is related to a use-after-free problem in the f2fs filemap fault function. This occurs because vmf-vma may not be alive after filemap fault, potentially causing a use-after-free issu...