Re: [syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in mi_enum_attr

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 5 Jul 2024 at 15:52, Lizhi Xu <lizhi.xu@xxxxxxxxxxxxx> wrote:
>
> On Thu, 4 Jul 2024 15:44:02 +0200, Dmitry Vyukov wrote:
> > > index 53629b1f65e9..a435df98c2b1 100644
> > > --- a/fs/ntfs3/record.c
> > > +++ b/fs/ntfs3/record.c
> > > @@ -243,14 +243,14 @@ struct ATTRIB *mi_enum_attr(struct mft_inode *mi, struct ATTRIB *attr)
> > >                 off += asize;
> > >         }
> > >
> > > -       asize = le32_to_cpu(attr->size);
> > > -
> > >         /* Can we use the first field (attr->type). */
> > >         if (off + 8 > used) {
> > >                 static_assert(ALIGN(sizeof(enum ATTR_TYPE), 8) == 8);
> > >                 return NULL;
> > >         }
> > >
> > > +       asize = le32_to_cpu(attr->size);
> > > +
> > >         if (attr->type == ATTR_END) {
> > >                 /* End of enumeration. */
> > >                 return NULL;
> >
> > Hi Lizhi,
> >
> > I don't see this fix mailed as a patch. Do you plan to submit it officially?
> Hi Dmitry Vyukov,
> Here: https://lore.kernel.org/all/20240202033334.1784409-1-lizhi.xu@xxxxxxxxxxxxx

I don't see this patch merged upstream.  Was it lost? Perhaps it needs
to be resent.




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux