From: "Mickaël Salaün" <mic@digikod.net>
To: Casey Schaufler <casey@schaufler-ca.com>,
John Johansen <john.johansen@canonical.com>,
Paul Moore <paul@paul-moore.com>
Cc: 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 1/2] SELinux: Fix lsm_get_self_attr()
Date: Fri, 23 Feb 2024 20:59:33 +0100 [thread overview]
Message-ID: <20240223.ieSh2aegurig@digikod.net> (raw)
In-Reply-To: <20240223190546.3329966-1-mic@digikod.net>
On Fri, Feb 23, 2024 at 08:05:45PM +0100, Mickaël Salaün wrote:
> selinux_lsm_getattr() may not initialize the value's pointer in some
> case. As for proc_pid_attr_read(), initialize this pointer to NULL in
> selinux_getselfattr() to avoid an UAF in the kfree() call.
Not UAF but NULL pointer dereference (both patches)...
next prev parent reply other threads:[~2024-02-23 19:59 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
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 [this message]
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
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