diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/module_signing.c | 7 | ||||
| -rw-r--r-- | kernel/seccomp.c | 15 |
2 files changed, 8 insertions, 14 deletions
diff --git a/kernel/module_signing.c b/kernel/module_signing.c index 64b9dead4a07..937c844bee4a 100644 --- a/kernel/module_signing.c +++ b/kernel/module_signing.c @@ -12,7 +12,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <keys/system_keyring.h> +#include <linux/verification.h> #include <crypto/public_key.h> #include "module-internal.h" @@ -80,6 +80,7 @@ int mod_verify_sig(const void *mod, unsigned long *_modlen) return -EBADMSG; } - return system_verify_data(mod, modlen, mod + modlen, sig_len, - VERIFYING_MODULE_SIGNATURE); + return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, + NULL, VERIFYING_MODULE_SIGNATURE, + NULL, NULL); } diff --git a/kernel/seccomp.c b/kernel/seccomp.c index e1e5a354854e..7002796f14a4 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -513,24 +513,17 @@ static void seccomp_send_sigsys(int syscall, int reason) * To be fully secure this must be combined with rlimit * to limit the stack allocations too. */ -static int mode1_syscalls[] = { +static const int mode1_syscalls[] = { __NR_seccomp_read, __NR_seccomp_write, __NR_seccomp_exit, __NR_seccomp_sigreturn, 0, /* null terminated */ }; -#ifdef CONFIG_COMPAT -static int mode1_syscalls_32[] = { - __NR_seccomp_read_32, __NR_seccomp_write_32, __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, - 0, /* null terminated */ -}; -#endif - static void __secure_computing_strict(int this_syscall) { - int *syscall_whitelist = mode1_syscalls; + const int *syscall_whitelist = mode1_syscalls; #ifdef CONFIG_COMPAT if (in_compat_syscall()) - syscall_whitelist = mode1_syscalls_32; + syscall_whitelist = get_compat_mode1_syscalls(); #endif do { if (*syscall_whitelist == this_syscall) @@ -915,7 +908,7 @@ long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, fprog = filter->prog->orig_prog; if (!fprog) { - /* This must be a new non-cBPF filter, since we save every + /* This must be a new non-cBPF filter, since we save * every cBPF filter's orig_prog above when * CONFIG_CHECKPOINT_RESTORE is enabled. */ |