Unverified Commit 272e398d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6476 do_sys_name_to_handle(): use kzalloc() to fix kernel-infoleak 

Merge Pull Request from: @ci-robot 
 
PR sync from: ZhaoLong Wang <wangzhaolong1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/KGDOA32XK75YJ4OQ5Y2X2RIIDXE2OKWI/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9HK1I 
 
Link:https://gitee.com/openeuler/kernel/pulls/6476

 

Reviewed-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 06f1917c ae92f656

fs/fhandle.c

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ static long do_sys_name_to_handle(struct path *path, 
	if (f_handle.handle_bytes > MAX_HANDLE_SZ)

		return -EINVAL;



	handle = kmalloc(sizeof(struct file_handle) + f_handle.handle_bytes,

	handle = kzalloc(sizeof(struct file_handle) + f_handle.handle_bytes,

			 GFP_KERNEL);

	if (!handle)

		return -ENOMEM;