Re: [PATCH 1/2] SELinux: Fix lsm_get_self_attr()

From: Mickaël Salaün
Date: Fri Feb 23 2024 - 14:59:57 EST


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)...