From: Tycho Andersen <tandersen@netflix.com>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Kees Cook <kees@kernel.org>,
Eric Biederman <ebiederm@xmission.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH next] exec: Fix a NULL vs IS_ERR() test in bprm_add_fixup_comm()
Date: Sun, 3 Nov 2024 15:52:59 -0700 [thread overview]
Message-ID: <CABp92JB9GGbxWO0Q0QhkiQyZoYoAGmz7agaEp8VyH4ciXoELDw@mail.gmail.com> (raw)
In-Reply-To: <18f60cb9-f0f7-484c-8828-77bd5e6aac59@stanley.mountain>
On Sat, Nov 2, 2024 at 3:31 AM Dan Carpenter <dan.carpenter@linaro.org> wrote:
>
> The strndup_user() function doesn't return NULL, it returns error
> pointers. Fix the check to match.
>
> Fixes: 7bdc6fc85c9a ("exec: fix up /proc/pid/comm in the execveat(AT_EMPTY_PATH) case")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Oof, thanks.
Reviewed-by: Tycho Andersen <tandersen@netflix.com>
prev parent reply other threads:[~2024-11-03 22:53 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-02 9:31 Dan Carpenter
2024-11-02 19:57 ` Kees Cook
2024-11-03 22:52 ` Tycho Andersen [this message]
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