ergey Senozhatsky
> > ; Geert Uytterhoeven
> > ; Linux Kernel Mailing List > ker...@vger.kernel.org>; Thomas Gleixner ; Steven
> > Rostedt (VMware) ; Kees Cook
> > ; Shuah Khan ; Tobin C.
> > Harding
> > Subject: Re: [PATCH 1/2] vsprintf: Prevent crash when dere
On (08/09/19 09:24), Jia He wrote:
> Commit 3e5903eb9cff ("vsprintf: Prevent crash when dereferencing invalid
> pointers") prevents most crash except for %pD.
> There is an additional pointer dereferencing before dentry_name.
>
> At least, vma->file can be NULL and be passed to printk %pD in
> pr
Gleixner ; Steven
> Rostedt (VMware) ; Kees Cook
> ; Shuah Khan ; Tobin C.
> Harding
> Subject: Re: [PATCH 1/2] vsprintf: Prevent crash when dereferencing invalid
> pointers for %pD
>
> On Fri, Aug 9, 2019 at 4:28 AM Jia He wrote:
> >
> > Commit 3e5903eb9cff ("
On Fri, Aug 9, 2019 at 4:28 AM Jia He wrote:
>
> Commit 3e5903eb9cff ("vsprintf: Prevent crash when dereferencing invalid
> pointers") prevents most crash except for %pD.
> There is an additional pointer dereferencing before dentry_name.
>
> At least, vma->file can be NULL and be passed to printk
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