https://bugzilla.kernel.org/show_bug.cgi?id=203211
Chao Yu ([email protected]) changed:
What|Removed |Added
Status|NEW |ASSIGNED
CC|
On 2019/4/11 16:26, Randall Huang wrote:
> When we traverse xattr entries via __find_xattr(),
> if the raw filesystem content is faked or any hardware failure occurs,
> out-of-bound error can be detected by KASAN.
> Fix the issue by introducing boundary check.
>
> [ 38.402878] c7 1827 BUG: KAS
On Thu, Apr 11, 2019 at 03:25:15AM +0100, Al Viro wrote:
> On Wed, Apr 10, 2019 at 04:15:48PM -0700, Eric Biggers wrote:
> > On Wed, Apr 10, 2019 at 10:06:57PM +0100, Al Viro wrote:
> > > On Wed, Apr 10, 2019 at 01:21:14PM -0700, Eric Biggers wrote:
> > > > From: Eric Biggers
> > > >
> > > > Use
When we traverse xattr entries via __find_xattr(),
if the raw filesystem content is faked or any hardware failure occurs,
out-of-bound error can be detected by KASAN.
Fix the issue by introducing boundary check.
[ 38.402878] c7 1827 BUG: KASAN: slab-out-of-bounds in
f2fs_getxattr+0x518/0x68c
