Commit e5a55b54 authored by Dong Chenchen's avatar Dong Chenchen
Browse files

net: fix kabi breakage in struct packet_type 

hulk inclusion
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IA72F3


CVE: CVE-2022-48757

--------------------------------

Fix kabi breakage in struct packet_type

Fixes: b67ad6170c0e ("net: fix information leakage in /proc/net/ptype")
Signed-off-by: default avatarDong Chenchen <dongchenchen2@huawei.com>
parent 48fe3459

include/linux/netdevice.h

+4 −1
Original line number Diff line number Diff line
@@ -2503,11 +2503,14 @@ struct packet_type { 
					      struct net_device *);

	bool			(*id_match)(struct packet_type *ptype,

					    struct sock *sk);

	struct net		*af_packet_net;

	void			*af_packet_priv;

	struct list_head	list;



#ifndef __GENKSYMS__

	struct net              *af_packet_net;

#else

	KABI_RESERVE(1)

#endif

	KABI_RESERVE(2)

	KABI_RESERVE(3)

	KABI_RESERVE(4)