From: John Johansen <john.johansen@canonical.com>
To: "Paul Moore" <paul@paul-moore.com>, "Mickaël Salaün" <mic@digikod.net>
Cc: Casey Schaufler <casey@schaufler-ca.com>,
James Morris <jmorris@namei.org>,
"Serge E . Hallyn" <serge@hallyn.com>,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 2/2] AppArmor: Fix lsm_get_self_attr()
Date: Fri, 10 May 2024 09:10:03 -0700 [thread overview]
Message-ID: <147b0637-7423-4abc-b7fe-3d8da2c1e57c@canonical.com> (raw)
In-Reply-To: <CAHC9VhQHpZZDOoPcCqRQJeDc_DOh8XGvhFF3M2wZse4ygCXZJA@mail.gmail.com>
On 2/27/24 08:01, Paul Moore wrote:
> On Mon, Feb 26, 2024 at 2:59 PM Paul Moore <paul@paul-moore.com> wrote:
>> On Fri, Feb 23, 2024 at 4:07 PM Paul Moore <paul@paul-moore.com> wrote:
>>> On Fri, Feb 23, 2024 at 2:06 PM Mickaël Salaün <mic@digikod.net> wrote:
>>>>
>>>> aa_getprocattr() may not initialize the value's pointer in some case.
>>>> As for proc_pid_attr_read(), initialize this pointer to NULL in
>>>> apparmor_getselfattr() to avoid an UAF in the kfree() call.
>>>>
>>>> Cc: Casey Schaufler <casey@schaufler-ca.com>
>>>> Cc: John Johansen <john.johansen@canonical.com>
>>>> Cc: Paul Moore <paul@paul-moore.com>
>>>> Cc: stable@vger.kernel.org
>>>> Fixes: 223981db9baf ("AppArmor: Add selfattr hooks")
>>>> Signed-off-by: Mickaël Salaün <mic@digikod.net>
>>>> ---
>>>> security/apparmor/lsm.c | 2 +-
>>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> If you like John, I can send this up to Linus with the related SELinux
>>> fix, I would just need an ACK from you.
>>
>> Reviewed-by: Paul Moore <paul@paul-moore.com>
>>
>> This patch looks good to me, and while we've still got at least two
>> (maybe three?) more weeks before v6.8 is tagged, I think it would be
>> good to get this up to Linus ASAP. I'll hold off for another day, but
>> if we don't see any comment from John I'll go ahead and merge this and
>> send it up to Linus with the SELinux fix; I'm sure John wouldn't be
>> happy if v6.8 went out the door without this fix.
>
> I just merged this into lsm/stable-6.8 and once the automated
> build/test has done it's thing and come back clean I'll send this,
> along with the associated SELinux fix, up to Linus. Thanks all.
>
> John, if this commit is problematic please let me know and I'll send a
> fix or a revert.
>
sorry, I am still trying to dig out of my backlog. This is good, you can
certainly have my ACK, I know its already in tree so no point in adding
it there but wanted to just make sure its on list
next prev parent reply other threads:[~2024-05-10 16:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-23 19:05 [PATCH 1/2] SELinux: Fix lsm_get_self_attr() Mickaël Salaün
2024-02-23 19:05 ` [PATCH 2/2] AppArmor: " Mickaël Salaün
2024-02-23 21:07 ` Paul Moore
2024-02-26 19:59 ` Paul Moore
2024-02-27 16:01 ` Paul Moore
2024-02-27 22:09 ` Paul Moore
2024-02-27 22:13 ` Paul Moore
2024-02-28 12:53 ` Mickaël Salaün
2024-05-10 16:10 ` John Johansen [this message]
2024-05-13 14:57 ` Paul Moore
2024-02-23 19:16 ` [PATCH 1/2] SELinux: " Mickaël Salaün
2024-02-23 20:47 ` Paul Moore
2024-02-23 19:59 ` Mickaël Salaün
2024-02-23 20:03 ` Mickaël Salaün
2024-02-23 21:05 ` Paul Moore
2024-02-23 22:03 ` Mickaël Salaün
2024-02-23 22:21 ` Paul Moore
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=147b0637-7423-4abc-b7fe-3d8da2c1e57c@canonical.com \
--to=john.johansen@canonical.com \
--cc=casey@schaufler-ca.com \
--cc=jmorris@namei.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=mic@digikod.net \
--cc=paul@paul-moore.com \
--cc=serge@hallyn.com \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).