The vulnerabilities of the components checkpoint.c, f2fs.h, and super.c in the Linux operating system’s kernel allow a hacker to trigger a service failure.

The vulnerability of the checkpoint.c, f2fs.h, and super.c components of the Linux operating system’s kernel is related to insufficient blocking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2019-19815

In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fsrecoverfsyncdata in fs/f2fs/recovery.c. This is related to F2FSPSB in fs/f2fs/f2fs.h...