From: Laurent Vivier <laurent@vivier.eu>
To: Stephen Long <steplong@quicinc.com>, qemu-devel@nongnu.org
Subject: Re: [PATCH] Fix stack smashing when handling PR_GET_PDEATHSIG
Date: Sat, 26 Sep 2020 12:24:54 +0200 [thread overview]
Message-ID: <46209b8e-7255-918c-b7b8-85112bd46b57@vivier.eu> (raw)
In-Reply-To: <20200926015649.564-1-steplong@quicinc.com>
Le 26/09/2020 à 03:56, Stephen Long a écrit :
>>> 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?
>
Applied to my linux-user-for-5.2 branch.
Thanks,
Laurent
next prev parent reply other threads:[~2020-09-26 10:27 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-07 13:03 [PATCH v2] Fix stack smashing when handling PR_GET_PDEATHSIG Stephen Long
2020-05-07 19:58 ` Laurent Vivier
2020-09-26 1:56 ` Re: [PATCH] " Stephen Long
2020-09-26 10:24 ` Laurent Vivier [this message]
2020-09-26 10:20 ` [PATCH v2] " Laurent Vivier
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