linux-kernel - Re: [PATCH rdma-next 1/1] RDMA/ionic: Fix memory leak of admin q

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

Message-ID: <20250926161545.GB2827732@nvidia.com>
Date: Fri, 26 Sep 2025 13:15:45 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Abhijit Gangurde <abhijit.gangurde@....com>
Cc: leon@...nel.org, allen.hubbe@....com, nikhil.agarwal@....com,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH rdma-next 1/1] RDMA/ionic: Fix memory leak of admin q_wr

On Wed, Sep 24, 2025 at 07:51:23PM +0530, Abhijit Gangurde wrote:
> The admin queue work request buffer, aq->q_wr, is allocated
> via kcalloc in __ionic_create_rdma_adminq. However, it was
> not being freed in the corresponding teardown function
> __ionic_destroy_rdma_adminq. This results in a memory leak.
> Fix this leak by adding the missing kfree(aq->q_wr) in the
> destruction path.
> 
> Fixes: f3bdbd42702c ("RDMA/ionic: Create device queues to support admin operations")
> Signed-off-by: Abhijit Gangurde <abhijit.gangurde@....com>
> ---
>  drivers/infiniband/hw/ionic/ionic_admin.c | 1 +
>  1 file changed, 1 insertion(+)

Applied to for-next, thanks

Jason