Unverified Commit 07c988f0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9492 netlabel: fix out-of-bounds memory accesses 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yue Haibing <yuehaibing@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5E2BGXEFPS36QMACC2KFKXKQS46GR7ZN/ 
 
https://gitee.com/openeuler/kernel/issues/IA8H5C 
 
Link:https://gitee.com/openeuler/kernel/pulls/9492

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents c5d21bef 7fbf8a01

net/netlabel/netlabel_kapi.c

+2 −0
Original line number Diff line number Diff line
@@ -899,6 +899,8 @@ int netlbl_bitmap_walk(const unsigned char *bitmap, u32 bitmap_len, 
	unsigned char bitmask;

	unsigned char byte;



	if (offset >= bitmap_len)

		return -1;

	byte_offset = offset / 8;

	byte = bitmap[byte_offset];

	bit_spot = offset;