Re: heap out-of-bounds access in array_map_update_elem

2015-11-30 Thread Daniel Borkmann
On 11/30/2015 11:42 AM, Dmitry Vyukov wrote: Hello, The following program causes heap-of-bounds access in array_map_update_elem: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include #include #define SYS_bpf 321 int main() { long r0 = syscall(SYS_m

heap out-of-bounds access in array_map_update_elem

2015-11-30 Thread Dmitry Vyukov
Hello, The following program causes heap-of-bounds access in array_map_update_elem: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include #include #define SYS_bpf 321 int main() { long r0 = syscall(SYS_mmap, 0x2000ul, 0x1ul, 0x3ul, 0x32ul, 0xf