netdev - Re: [PATCH] rxrpc: Fix a memory leak in rxkad_verify

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 PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

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

Date:   Fri, 22 May 2020 08:30:41 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Qiushi Wu <wu000273@....edu>, linux-afs@...ts.infradead.org,
        netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, David Howells <dhowells@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, Kangjie Lu <kjlu@....edu>
Subject: Re: [PATCH] rxrpc: Fix a memory leak in rxkad_verify_response()

> In function rxkad_verify_response(), pointer "ticket" is not released,
> when function rxkad_decrypt_ticket() returns an error, causing a
> memory leak bug.

I suggest to improve also this change description.
How do you think about a wording variant like the following?

   A ticket was not released after a call of the function “platform_get_irq” failed.
   Thus replace the jump target “temporary_error_free_resp”
   by “temporary_error_free_ticket”.

Regards,
Markus