linux-kernel - Re: [PATCH] btrfs: fix a NULL pointer dereference

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:   Mon, 25 Mar 2019 17:35:38 +0100
From:   David Sterba <dsterba@...e.cz>
To:     Kangjie Lu <kjlu@....edu>
Cc:     pakki001@....edu, Chris Mason <clm@...com>,
        Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] btrfs: fix a NULL pointer dereference

On Thu, Mar 14, 2019 at 02:50:40AM -0500, Kangjie Lu wrote:
> btrfs_lookup_block_group may fail and return NULL. The fix goes
> to out when it fails to avoid NULL pointer dereference.

The subject, changelog and code change are not valid anymore after the
discussion. Please update them accordingly and resend. Thanks.