diff options
Diffstat (limited to 'kernel/groups.c')
| -rw-r--r-- | kernel/groups.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/groups.c b/kernel/groups.c index 02d8a251c476..664411f171b5 100644 --- a/kernel/groups.c +++ b/kernel/groups.c @@ -6,6 +6,7 @@ #include <linux/slab.h> #include <linux/security.h> #include <linux/syscalls.h> +#include <linux/user_namespace.h> #include <asm/uaccess.h> /* init to 2 - one for init_task, one to ensure it is never freed */ @@ -217,7 +218,8 @@ bool may_setgroups(void) { struct user_namespace *user_ns = current_user_ns(); - return ns_capable(user_ns, CAP_SETGID); + return ns_capable(user_ns, CAP_SETGID) && + userns_may_setgroups(user_ns); } /* |