Unverified Commit 22a809cd authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!1761 fix CVE-2023-4194 

Merge Pull Request from: @LiuYongQiang0816 
 
two patches from Dongchenchen 
 
Link:https://gitee.com/openeuler/kernel/pulls/1761

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 84f1ee4e 35a5fe85

drivers/net/tap.c

+1 −1
Original line number Diff line number Diff line
@@ -525,7 +525,7 @@ static int tap_open(struct inode *inode, struct file *file) 
	q->sock.state = SS_CONNECTED;

	q->sock.file = file;

	q->sock.ops = &tap_socket_ops;

	sock_init_data_uid(&q->sock, &q->sk, inode->i_uid);

	sock_init_data_uid(&q->sock, &q->sk, current_fsuid());

	q->sk.sk_write_space = tap_sock_write_space;

	q->sk.sk_destruct = tap_sock_destruct;

	q->flags = IFF_VNET_HDR | IFF_NO_PI | IFF_TAP;

drivers/net/tun.c

+1 −1
Original line number Diff line number Diff line
@@ -3265,7 +3265,7 @@ static int tun_chr_open(struct inode *inode, struct file * file) 
	tfile->socket.file = file;

	tfile->socket.ops = &tun_socket_ops;



	sock_init_data_uid(&tfile->socket, &tfile->sk, inode->i_uid);

	sock_init_data_uid(&tfile->socket, &tfile->sk, current_fsuid());



	tfile->sk.sk_write_space = tun_sock_write_space;

	tfile->sk.sk_sndbuf = INT_MAX;