Unverified Commit 9530edfe authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11809 apparmor: fix possible NULL pointer dereference 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yi Yang <yiyang13@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/B7OOK6537UM3TFDW4PY7SWLKKNZ2DJAV/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARVII 
 
Link:https://gitee.com/openeuler/kernel/pulls/11809

 

Reviewed-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents ef8c8a59 3cbc26c4

security/apparmor/apparmorfs.c

+4 −0
Original line number Diff line number Diff line
@@ -1590,6 +1590,10 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) 
		struct aa_profile *p;

		p = aa_deref_parent(profile);

		dent = prof_dir(p);

		if (!dent) {

			error = -ENOENT;

			goto fail2;

		}

		/* adding to parent that previously didn't have children */

		dent = aafs_create_dir("profiles", dent);

		if (IS_ERR(dent))