linux-kernel - Re: [PATCH] drm/rockchip: vop: fix possible null-ptr-deref in vop

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:   Tue,  3 May 2022 00:24:06 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org,
        Yang Yingliang <yangyingliang@...wei.com>,
        linux-rockchip@...ts.infradead.org
Cc:     Heiko Stuebner <heiko@...ech.de>, markyao0591@...il.com,
        hjc@...k-chips.com, daniel@...ll.ch
Subject: Re: [PATCH] drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

On Fri, 22 Apr 2022 11:28:54 +0800, Yang Yingliang wrote:
> It will cause null-ptr-deref in resource_size(), if platform_get_resource()
> returns NULL, move calling resource_size() after devm_ioremap_resource() that
> will check 'res' to avoid null-ptr-deref.

Applied, thanks!

[1/1] drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()
      commit: f8c242908ad15bbd604d3bcb54961b7d454c43f8

Best regards,
-- 
Heiko Stuebner <heiko@...ech.de>