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-rw-r--r--net/core/scm.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index b12303dd39d9..b7ba91b074b3 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -44,11 +44,13 @@
44 44
45static __inline__ int scm_check_creds(struct ucred *creds) 45static __inline__ int scm_check_creds(struct ucred *creds)
46{ 46{
47 const struct cred *cred = current_cred();
48
47 if ((creds->pid == task_tgid_vnr(current) || capable(CAP_SYS_ADMIN)) && 49 if ((creds->pid == task_tgid_vnr(current) || capable(CAP_SYS_ADMIN)) &&
48 ((creds->uid == current->uid || creds->uid == current->euid || 50 ((creds->uid == cred->uid || creds->uid == cred->euid ||
49 creds->uid == current->suid) || capable(CAP_SETUID)) && 51 creds->uid == cred->suid) || capable(CAP_SETUID)) &&
50 ((creds->gid == current->gid || creds->gid == current->egid || 52 ((creds->gid == cred->gid || creds->gid == cred->egid ||
51 creds->gid == current->sgid) || capable(CAP_SETGID))) { 53 creds->gid == cred->sgid) || capable(CAP_SETGID))) {
52 return 0; 54 return 0;
53 } 55 }
54 return -EPERM; 56 return -EPERM;