diff options
Diffstat (limited to 'kernel/bpf/Kconfig')
| -rw-r--r-- | kernel/bpf/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/bpf/Kconfig b/kernel/bpf/Kconfig index a82d6de86522..d24d518ddd63 100644 --- a/kernel/bpf/Kconfig +++ b/kernel/bpf/Kconfig @@ -64,6 +64,7 @@ config BPF_JIT_DEFAULT_ON config BPF_UNPRIV_DEFAULT_OFF bool "Disable unprivileged BPF by default" + default y depends on BPF_SYSCALL help Disables unprivileged BPF by default by setting the corresponding @@ -72,6 +73,12 @@ config BPF_UNPRIV_DEFAULT_OFF disable it by setting it to 1 (from which no other transition to 0 is possible anymore). + Unprivileged BPF could be used to exploit certain potential + speculative execution side-channel vulnerabilities on unmitigated + affected hardware. + + If you are unsure how to answer this question, answer Y. + source "kernel/bpf/preload/Kconfig" config BPF_LSM |