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!1199 整数溢出漏洞修复 

Merge pull request !1199 from hw_llm/cherry-pick-1721050636
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openharmony_ci 2024-07-20 03:31:59 +00:00 committed by Gitee
parent c754baab1e f2c2a2e21f
commit 648124ac19
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GPG Key ID: 173E9B9CA92EEF8F
1 changed files with 2 additions and 2 deletions
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4
syscall/net_syscall.c
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@ -401,7 +401,7 @@ ssize_t SysSendMsg(int s, const struct msghdr *message, int flags)
CHECK_ASPACE(message, sizeof(struct msghdr));
CPY_FROM_CONST_USER(struct msghdr, message);
if (message && message->msg_iovlen > IOV_MAX) {
if (message && (size_t)message->msg_iovlen > IOV_MAX) {
set_errno(EMSGSIZE);
return -get_errno();
}
@ -449,7 +449,7 @@ ssize_t SysRecvMsg(int s, struct msghdr *message, int flags)
CHECK_ASPACE(message, sizeof(struct msghdr));
CPY_FROM_NONCONST_USER(message);
if (message && message->msg_iovlen > IOV_MAX) {
if (message && (size_t)message->msg_iovlen > IOV_MAX) {
set_errno(EMSGSIZE);
return -get_errno();
}