> On Nov 5, 2020, at 4:06 PM, Daniel Xu <dxu@xxxxxxxxx> wrote: > > Previously, bpf_probe_read_user_str() could potentially overcopy the > trailing bytes after the NUL due to how do_strncpy_from_user() does the > copy in long-sized strides. The issue has been fixed in the previous > commit. > > This commit adds a selftest that ensures we don't regress > bpf_probe_read_user_str() again. > > Signed-off-by: Daniel Xu <dxu@xxxxxxxxx> LGTM! Acked-by: Song Liu <songliubraving@xxxxxx> [...]
