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author | 2021-06-14 09:18:07 +0200 | |
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committer | 2021-06-14 09:18:07 +0200 | |
commit | 37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295 (patch) | |
tree | 2f0c6fdba85b29cf3981053f87e504163aabb270 /kernel/bpf/helpers.c | |
parent | usb: typec: ucsi: Fix a comment in ucsi_init() (diff) | |
parent | Linux 5.13-rc6 (diff) | |
download | linux-dev-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.tar.xz linux-dev-37fdb7c90f8cc2f41bdf2190ccc44a37bbf1a295.zip |
Merge tag 'v5.13-rc6' into usb-next
We want the usb fixes in here as well, and this resolves some merge
issues with:
drivers/usb/dwc3/debugfs.c
drivers/usb/dwc3/gadget.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r-- | kernel/bpf/helpers.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 73443498d88f..a2f1f15ce432 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -14,6 +14,7 @@ #include <linux/jiffies.h> #include <linux/pid_namespace.h> #include <linux/proc_ns.h> +#include <linux/security.h> #include "../../lib/kstrtox.h" @@ -1069,11 +1070,13 @@ bpf_base_func_proto(enum bpf_func_id func_id) case BPF_FUNC_probe_read_user: return &bpf_probe_read_user_proto; case BPF_FUNC_probe_read_kernel: - return &bpf_probe_read_kernel_proto; + return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + NULL : &bpf_probe_read_kernel_proto; case BPF_FUNC_probe_read_user_str: return &bpf_probe_read_user_str_proto; case BPF_FUNC_probe_read_kernel_str: - return &bpf_probe_read_kernel_str_proto; + return security_locked_down(LOCKDOWN_BPF_READ) < 0 ? + NULL : &bpf_probe_read_kernel_str_proto; case BPF_FUNC_snprintf_btf: return &bpf_snprintf_btf_proto; case BPF_FUNC_snprintf: |