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-rw-r--r--security/commoncap.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/security/commoncap.c b/security/commoncap.c
index c44b6fe6648e..b9d613e0ef14 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -768,16 +768,16 @@ int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags)
*/
static int cap_safe_nice(struct task_struct *p)
{
- int is_subset;
+ int is_subset, ret = 0;
rcu_read_lock();
is_subset = cap_issubset(__task_cred(p)->cap_permitted,
current_cred()->cap_permitted);
+ if (!is_subset && !ns_capable(__task_cred(p)->user_ns, CAP_SYS_NICE))
+ ret = -EPERM;
rcu_read_unlock();
- if (!is_subset && !capable(CAP_SYS_NICE))
- return -EPERM;
- return 0;
+ return ret;
}
/**
@@ -824,7 +824,7 @@ int cap_task_setnice(struct task_struct *p, int nice)
*/
static long cap_prctl_drop(struct cred *new, unsigned long cap)
{
- if (!capable(CAP_SETPCAP))
+ if (!ns_capable(current_user_ns(), CAP_SETPCAP))
return -EPERM;
if (!cap_valid(cap))
return -EINVAL;