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-rw-r--r--kernel/cred.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/cred.c b/kernel/cred.c
index ff7bc07..3a03918 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -372,7 +372,8 @@ int commit_creds(struct cred *new)
old->fsuid != new->fsuid ||
old->fsgid != new->fsgid ||
!cap_issubset(new->cap_permitted, old->cap_permitted)) {
- set_dumpable(task->mm, suid_dumpable);
+ if (task->mm)
+ set_dumpable(task->mm, suid_dumpable);
task->pdeath_signal = 0;
smp_wmb();
}
@@ -506,6 +507,7 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
else
old = get_cred(&init_cred);
+ *new = *old;
get_uid(new->user);
get_group_info(new->group_info);
@@ -529,6 +531,7 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
error:
put_cred(new);
+ put_cred(old);
return NULL;
}
EXPORT_SYMBOL(prepare_kernel_cred);