diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/keys/keyctl_pkey.c | 14 | ||||
| -rw-r--r-- | security/security.c | 17 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 5 | ||||
| -rw-r--r-- | security/selinux/xfrm.c | 2 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 2 | ||||
| -rw-r--r-- | security/tomoyo/load_policy.c | 4 |
6 files changed, 32 insertions, 12 deletions
diff --git a/security/keys/keyctl_pkey.c b/security/keys/keyctl_pkey.c index 931d8dfb4a7f..63e5c646f762 100644 --- a/security/keys/keyctl_pkey.c +++ b/security/keys/keyctl_pkey.c @@ -135,15 +135,23 @@ static int keyctl_pkey_params_get_2(const struct keyctl_pkey_params __user *_par switch (op) { case KEYCTL_PKEY_ENCRYPT: + if (uparams.in_len > info.max_dec_size || + uparams.out_len > info.max_enc_size) + return -EINVAL; + break; case KEYCTL_PKEY_DECRYPT: if (uparams.in_len > info.max_enc_size || uparams.out_len > info.max_dec_size) return -EINVAL; break; case KEYCTL_PKEY_SIGN: + if (uparams.in_len > info.max_data_size || + uparams.out_len > info.max_sig_size) + return -EINVAL; + break; case KEYCTL_PKEY_VERIFY: - if (uparams.in_len > info.max_sig_size || - uparams.out_len > info.max_data_size) + if (uparams.in_len > info.max_data_size || + uparams.in2_len > info.max_sig_size) return -EINVAL; break; default: @@ -151,7 +159,7 @@ static int keyctl_pkey_params_get_2(const struct keyctl_pkey_params __user *_par } params->in_len = uparams.in_len; - params->out_len = uparams.out_len; + params->out_len = uparams.out_len; /* Note: same as in2_len */ return 0; } diff --git a/security/security.c b/security/security.c index 303c9436a95e..f0a287896100 100644 --- a/security/security.c +++ b/security/security.c @@ -802,9 +802,22 @@ int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) return call_int_hook(fs_context_dup, 0, fc, src_fc); } -int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param) +int security_fs_context_parse_param(struct fs_context *fc, + struct fs_parameter *param) { - return call_int_hook(fs_context_parse_param, -ENOPARAM, fc, param); + struct security_hook_list *hp; + int trc; + int rc = -ENOPARAM; + + hlist_for_each_entry(hp, &security_hook_heads.fs_context_parse_param, + list) { + trc = hp->hook.fs_context_parse_param(fc, param); + if (trc == 0) + rc = 0; + else if (trc != -ENOPARAM) + return trc; + } + return rc; } int security_sb_alloc(struct super_block *sb) diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d49cb69db6bb..92c9abb951e4 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2857,10 +2857,9 @@ static int selinux_fs_context_parse_param(struct fs_context *fc, return opt; rc = selinux_add_opt(opt, param->string, &fc->security); - if (!rc) { + if (!rc) param->string = NULL; - rc = 1; - } + return rc; } diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 7314196185d1..00e95f8bd7c7 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -346,7 +346,7 @@ int selinux_xfrm_state_alloc_acquire(struct xfrm_state *x, int rc; struct xfrm_sec_ctx *ctx; char *ctx_str = NULL; - int str_len; + u32 str_len; if (!polsec) return 0; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 12c0fa85d9f8..0253cd2e2358 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2501,7 +2501,7 @@ static int smk_ipv6_check(struct smack_known *subject, #ifdef CONFIG_AUDIT smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); ad.a.u.net->family = PF_INET6; - ad.a.u.net->dport = ntohs(address->sin6_port); + ad.a.u.net->dport = address->sin6_port; if (act == SMK_RECEIVING) ad.a.u.net->v6info.saddr = address->sin6_addr; else diff --git a/security/tomoyo/load_policy.c b/security/tomoyo/load_policy.c index 3445ae6fd479..363b65be87ab 100644 --- a/security/tomoyo/load_policy.c +++ b/security/tomoyo/load_policy.c @@ -24,7 +24,7 @@ static const char *tomoyo_loader; static int __init tomoyo_loader_setup(char *str) { tomoyo_loader = str; - return 0; + return 1; } __setup("TOMOYO_loader=", tomoyo_loader_setup); @@ -64,7 +64,7 @@ static const char *tomoyo_trigger; static int __init tomoyo_trigger_setup(char *str) { tomoyo_trigger = str; - return 0; + return 1; } __setup("TOMOYO_trigger=", tomoyo_trigger_setup); |