From: Cyril Hrubis <chrubis@suse.cz>
To: Martin Doucha <mdoucha@suse.cz>
Cc: ltp@lists.linux.it, David Hildenbrand <david@redhat.com>
Subject: Re: [LTP] [PATCH v2] security/dirtyc0w_shmem: Add new test for CVE-2022-2590
Date: Fri, 25 Nov 2022 15:22:51 +0100 [thread overview]
Message-ID: <Y4DPu7c+a939n2D5@yuki> (raw)
In-Reply-To: <8587b908-a035-a96a-7233-2863b7bc30ca@suse.cz>
Hi!
> > + pid = SAFE_FORK();
> > + if (!pid) {
> > + SAFE_SETGID(nobody_gid);
> > + SAFE_SETUID(nobody_uid);
> > + SAFE_EXECLP("dirtyc0w_shmem_child", "dirtyc0w_shmem_child", NULL);
>
> Manpage says that the last argument of execlp() must be (char*)NULL,
> including the explicit typecast.
I wonder if this is actually valid. Do you know in which way is
different ((char*)0) from ((void*)0) ?
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2022-11-25 14:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 10:35 [LTP] [PATCH v2] security/dirtyc0w_shmem: Add new test for CVE-2022-2590 David Hildenbrand
2022-11-24 22:13 ` Petr Vorel
2022-11-25 9:53 ` Martin Doucha
2022-11-25 10:06 ` Petr Vorel
2022-11-25 10:20 ` David Hildenbrand
2022-11-25 10:25 ` Martin Doucha
2022-11-25 10:29 ` David Hildenbrand
2022-11-25 10:39 ` Petr Vorel
2022-11-25 10:42 ` David Hildenbrand
2022-11-25 10:17 ` David Hildenbrand
2022-11-25 14:22 ` Cyril Hrubis [this message]
2022-11-25 14:26 ` Martin Doucha
2022-11-25 14:35 ` Cyril Hrubis
2022-11-25 10:37 ` Martin Doucha
2022-11-25 10:39 ` Petr Vorel
2022-11-25 10:40 ` David Hildenbrand
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