linux-kernel - Re: [PATCH v2 0/1] RDMA/srpt: Do not register event handler until srpt device is fully setup

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] [day] [month] [year] [list]

Date: Sun, 04 Feb 2024 11:46:45 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Bart Van Assche <bvanassche@....org>, Jason Gunthorpe <jgg@...pe.ca>,
 linux-rdma@...r.kernel.org, target-devel@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 William Kucharski <william.kucharski@...cle.com>
Subject: Re: [PATCH v2 0/1] RDMA/srpt: Do not register event handler until
 srpt device is fully setup


On Fri, 02 Feb 2024 02:15:48 -0700, William Kucharski wrote:
> Upon occasion, KASAN testing would report a use-after-free Write in
> srpt_refresh_port().
> 
> In the course of trying to diagnose this, I noticed that the code in
> srpt_add_one() registers an event handler for the srpt device and then
> initializes the ports on the device. If any portion of the
> device port initialization fails, it removes the registration for the
> event handler in the error leg.
> 
> [...]

Applied, thanks!

[1/1] RDMA/srpt: Do not register event handler until srpt device is fully setup
      https://git.kernel.org/rdma/rdma/c/c21a8870c98611

Best regards,
-- 
Leon Romanovsky <leon@...nel.org>