On Thu, Jul 18, 2019 at 12:45 PM Matthew Garrett <matthewgarrett@xxxxxxxxxx> wrote: > bpf_read() and bpf_read_str() could potentially be abused to (eg) allow > private keys in kernel memory to be leaked. Disable them if the kernel > has been locked down in confidentiality mode. > > Suggested-by: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> > Signed-off-by: Matthew Garrett <mjg59@xxxxxxxxxx> > cc: netdev@xxxxxxxxxxxxxxx > cc: Chun-Yi Lee <jlee@xxxxxxxx> > cc: Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> > Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx> Any further feedback on this?
