未验证 提交 a0812752 编写于 作者: O openeuler-ci-bot 提交者: Gitee

!1715 [sync] PR-1711: xfrm: add NULL check in xfrm_update_ae_params

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1711 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/B3ZSS336JXNQSPFJCYBONSQZLLYXKGQ2/ 
 
https://gitee.com/src-openeuler/kernel/issues/I7NYWN 
 
Link:https://gitee.com/openeuler/kernel/pulls/1715 

Reviewed-by: Yue Haibing <yuehaibing@huawei.com> 
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com> 
...@@ -522,7 +522,7 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs, ...@@ -522,7 +522,7 @@ static void xfrm_update_ae_params(struct xfrm_state *x, struct nlattr **attrs,
struct nlattr *et = attrs[XFRMA_ETIMER_THRESH]; struct nlattr *et = attrs[XFRMA_ETIMER_THRESH];
struct nlattr *rt = attrs[XFRMA_REPLAY_THRESH]; struct nlattr *rt = attrs[XFRMA_REPLAY_THRESH];
if (re) { if (re && x->replay_esn && x->preplay_esn) {
struct xfrm_replay_state_esn *replay_esn; struct xfrm_replay_state_esn *replay_esn;
replay_esn = nla_data(re); replay_esn = nla_data(re);
memcpy(x->replay_esn, replay_esn, memcpy(x->replay_esn, replay_esn,
......
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