netdev - Re: [PATCH net 3/3] iavf: Fix double free in iavf_reset

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 for Android: free password hash cracker in your pocket

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

Date:   Tue, 15 Mar 2022 20:30:31 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Tony Nguyen <anthony.l.nguyen@...el.com>
Cc:     davem@...emloft.net, pabeni@...hat.com,
        Przemyslaw Patynowski <przemyslawx.patynowski@...el.com>,
        netdev@...r.kernel.org, sassmann@...hat.com,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Mateusz Palczewski <mateusz.palczewski@...el.com>,
        Konrad Jankowski <konrad0.jankowski@...el.com>
Subject: Re: [PATCH net 3/3] iavf: Fix double free in iavf_reset_task

On Tue, 15 Mar 2022 14:12:25 -0700 Tony Nguyen wrote:
> Fix double free possibility in iavf_disable_vf, as crit_lock is
> freed in caller, iavf_reset_task. Add kernel-doc for iavf_disable_vf.
> Remove mutex_unlock in iavf_disable_vf.
> Without this patch there is double free scenario, when calling
> iavf_reset_task.

s/free/unlock/ or s/free/release/