Integer overflow

The getdatablock function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service integer overflow and loop via crafted use of the open and fallocate system calls with an FSIOCFIEMAP ioctl...

Kernel: mm/shmem: denial of service

A race condition flaw was found in the way the Linux kernel's mmap2, madvise2, and fallocate2 system calls interacted with each other while operating on virtual memory file system files. A local user could use this flaw to cause a denial of service...