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-rw-r--r--kernel/groups.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/groups.c b/kernel/groups.c
index 787b381c7c00..9aaed2a31073 100644
--- a/kernel/groups.c
+++ b/kernel/groups.c
@@ -134,13 +134,26 @@ EXPORT_SYMBOL(set_groups);
int set_current_groups(struct group_info *group_info)
{
struct cred *new;
+ const struct cred *old;
+ int retval;
new = prepare_creds();
if (!new)
return -ENOMEM;
+ old = current_cred();
+
set_groups(new, group_info);
+
+ retval = security_task_fix_setgroups(new, old);
+ if (retval < 0)
+ goto error;
+
return commit_creds(new);
+
+error:
+ abort_creds(new);
+ return retval;
}
EXPORT_SYMBOL(set_current_groups);