tree 4b12106c68f6229ce8292b94ad12e790e4ec756d
parent afd0be7299533bb2e2b09104399d8a467ecbd2c5
author Daniel Borkmann <daniel@iogearbox.net> 1616484779 +0100
committer Daniel Borkmann <daniel@iogearbox.net> 1618609881 +0200

bpf: Use correct permission flag for mixed signed bounds arithmetic

We forbid adding unknown scalars with mixed signed bounds due to the
spectre v1 masking mitigation. Hence this also needs bypass_spec_v1
flag instead of allow_ptr_leaks.

Fixes: 2c78ee898d8f ("bpf: Implement CAP_BPF")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>