[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Re: [PATCH] Fix stack smashing when handling PR_GET_PDEATHSIG
From: |
Stephen Long |
Subject: |
Re: Re: [PATCH] Fix stack smashing when handling PR_GET_PDEATHSIG |
Date: |
Fri, 25 Sep 2020 18:56:49 -0700 |
>> linux-user/syscall.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
>> index 05f0391..91f9114 100644
>> --- a/linux-user/syscall.c
>> +++ b/linux-user/syscall.c
>> @@ -10256,7 +10256,7 @@ static abi_long do_syscall1(void *cpu_env, int num,
>> abi_long arg1,
>> int deathsig;
>> ret = get_errno(prctl(arg1, &deathsig, arg3, arg4, arg5));
>> if (!is_error(ret) && arg2
>> - && put_user_ual(deathsig, arg2)) {
>> + && put_user_s32(deathsig, arg2)) {
>> return -TARGET_EFAULT;
>> }
>> return ret;
Hi Laurent, is it possible to get this patch into master?
- Re: Re: [PATCH] Fix stack smashing when handling PR_GET_PDEATHSIG,
Stephen Long <=