Thread (6 messages) 6 messages, 3 authors, 2020-03-22

Re: KASAN: slab-out-of-bounds Read in bitmap_ip_add

From: Cong Wang <hidden>
Date: 2020-01-31 21:02:21
Also in: lkml, netfilter-devel

On Fri, Jan 31, 2020 at 12:58 PM Linus Torvalds
[off-list ref] wrote:
On Sun, Jan 26, 2020 at 8:01 PM syzbot
[off-list ref] wrote:
quoted
syzbot has bisected this bug to:
Ok, the bisection is obviously bogus - it just points to where the
KASAN support was added to _notice_ the problem.

But is somebody looking at the actual KASAN report itself?
It is supposed to be fixed by:

commit 32c72165dbd0e246e69d16a3ad348a4851afd415
Author: Kadlecsik József [off-list ref]
Date:   Sun Jan 19 22:06:49 2020 +0100

    netfilter: ipset: use bitmap infrastructure completely

Thanks.
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