The vulnerability of the ext4_resize_begin() function in the fs/ext4/resize.c module of the Ext4 file system support module in the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the ext4resizebegin function in the fs/ext4/resize.c module of the Linux file system support module is related to the use of a NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...