From: David Howells <dhowells@redhat.com>
To: Geliang Tang <geliangtang@gmail.com>
Cc: dhowells@redhat.com, James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
keyrings@vger.kernel.org, linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] security: keys: add NULL checking for key->type->instantiate
Date: Wed, 06 Feb 2019 22:26:53 +0000 [thread overview]
Message-ID: <31395.1549492013@warthog.procyon.org.uk> (raw)
In-Reply-To: <754d6ccb4012fc11c7b9369e66ba7f3e816fdb57.1548400400.git.geliangtang@gmail.com>
Geliang Tang <geliangtang@gmail.com> wrote:
> key->type->instantiate can be NULL, add NULL checking to prevent
> NULL pointer dereference in __key_instantiate_and_link().
Do you have an oops report or test case for this?
David
next prev parent reply other threads:[~2019-02-06 22:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-25 7:16 [PATCH] security: keys: add NULL checking for key->type->instantiate Geliang Tang
2019-01-25 7:16 ` Geliang Tang
2019-02-06 22:26 ` David Howells [this message]
2019-02-26 9:09 ` Geliang Tang
2019-02-26 9:09 ` Geliang Tang
2019-02-26 9:11 ` Geliang Tang
2019-02-26 9:11 ` Geliang Tang
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