linux-kernel - Re: [syzbot] [net?] KASAN: slab-use-after-free Write in l2tp_session

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZoV+N1lcTs1ztvay@katalix.com>
Date: Wed, 3 Jul 2024 17:37:11 +0100
From: Tom Parkin <tparkin@...alix.com>
To: syzbot <syzbot+c041b4ce3a6dfd1e63e2@...kaller.appspotmail.com>
Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Write in
 l2tp_session_delete

On  Tue, Jun 25, 2024 at 06:25:23 -0700, syzbot wrote:
> syzbot found the following issue on:
> 
> HEAD commit:    185d72112b95 net: xilinx: axienet: Enable multicast by def..
> git tree:       net-next
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1062bd46980000

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git  185d72112b95

View attachment "0001-l2tp-fix-possible-UAF-when-cleaning-up-tunnels.patch" of type "text/x-diff" (3202 bytes)

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)