Re: [PATCH bpf] bpf: fix integer overflow in queue_stack_map

2018-11-22 Thread Daniel Borkmann
On 11/22/2018 07:49 PM, Alexei Starovoitov wrote: > fix the following issues: > - allow queue_stack_map for root only > - fix u32 max_entries overflow > - disallow value_size == 0 > > Reported-by: Wei Wu > Fixes: f1a2e44a3aec ("bpf: add queue and stack maps") > Signed-off-by: Alexei Starovoitov

[PATCH bpf] bpf: fix integer overflow in queue_stack_map

2018-11-22 Thread Alexei Starovoitov
fix the following issues: - allow queue_stack_map for root only - fix u32 max_entries overflow - disallow value_size == 0 Reported-by: Wei Wu Fixes: f1a2e44a3aec ("bpf: add queue and stack maps") Signed-off-by: Alexei Starovoitov --- kernel/bpf/queue_stack_maps.c | 16 1 file c