[PATCH 4.0 4/7] bpf: fix verifier memory corruption

2015-04-26 Thread Greg Kroah-Hartman
4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alexei Starovoitov [ Upstream commit c3de6317d748e23b9e46ba36e10483728d00d144 ] Due to missing bounds check the DAG pass of the BPF verifier can corrupt the memory which can cause random

[PATCH 4.0 4/7] bpf: fix verifier memory corruption

2015-04-26 Thread Greg Kroah-Hartman
4.0-stable review patch. If anyone has any objections, please let me know. -- From: Alexei Starovoitov a...@plumgrid.com [ Upstream commit c3de6317d748e23b9e46ba36e10483728d00d144 ] Due to missing bounds check the DAG pass of the BPF verifier can corrupt the memory which can