diff options
author | Chenbo Feng <fengc@google.com> | 2018-03-19 17:57:27 -0700 |
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committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-03-20 23:50:39 +0100 |
commit | 0fa4fe85f4724fff89b09741c437cbee9cf8b008 (patch) | |
tree | 38f02d936f9ef5b3e9fe9af90f8565c76d16e91a /Makefile | |
parent | f005afede992e265bb98534b86912bb669ccd0d2 (diff) |
bpf: skip unnecessary capability check
The current check statement in BPF syscall will do a capability check
for CAP_SYS_ADMIN before checking sysctl_unprivileged_bpf_disabled. This
code path will trigger unnecessary security hooks on capability checking
and cause false alarms on unprivileged process trying to get CAP_SYS_ADMIN
access. This can be resolved by simply switch the order of the statement
and CAP_SYS_ADMIN is not required anyway if unprivileged bpf syscall is
allowed.
Signed-off-by: Chenbo Feng <fengc@google.com>
Acked-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions