diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/smack/smack_access.c | 4 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 7 |
2 files changed, 7 insertions, 4 deletions
diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index a283f9e796c1..0df316c62005 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -474,7 +474,7 @@ char *smk_parse_smack(const char *string, int len) if (i == 0 || i >= SMK_LONGLABEL) return ERR_PTR(-EINVAL); - smack = kzalloc(i + 1, GFP_KERNEL); + smack = kzalloc(i + 1, GFP_NOFS); if (smack == NULL) return ERR_PTR(-ENOMEM); @@ -545,7 +545,7 @@ struct smack_known *smk_import_entry(const char *string, int len) if (skp != NULL) goto freeout; - skp = kzalloc(sizeof(*skp), GFP_KERNEL); + skp = kzalloc(sizeof(*skp), GFP_NOFS); if (skp == NULL) { skp = ERR_PTR(-ENOMEM); goto freeout; diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 9db7c80a74aa..716433e63052 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -268,7 +268,7 @@ static struct smack_known *smk_fetch(const char *name, struct inode *ip, if (ip->i_op->getxattr == NULL) return ERR_PTR(-EOPNOTSUPP); - buffer = kzalloc(SMK_LONGLABEL, GFP_KERNEL); + buffer = kzalloc(SMK_LONGLABEL, GFP_NOFS); if (buffer == NULL) return ERR_PTR(-ENOMEM); @@ -932,7 +932,8 @@ static int smack_bprm_set_creds(struct linux_binprm *bprm) if (rc != 0) return rc; - } else if (bprm->unsafe) + } + if (bprm->unsafe & ~LSM_UNSAFE_PTRACE) return -EPERM; bsp->smk_task = isp->smk_task; @@ -3986,6 +3987,8 @@ access_check: skp = smack_ipv6host_label(&sadd); if (skp == NULL) skp = smack_net_ambient; + if (skb == NULL) + break; #ifdef CONFIG_AUDIT smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net); ad.a.u.net->family = sk->sk_family; |