linux-kernel - Re: [PATCH 1/3] trusted-keys: another free memory bugfix

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

Message-ID: <3542.1295256810@redhat.com>
Date:	Mon, 17 Jan 2011 09:33:30 +0000
From:	David Howells <dhowells@...hat.com>
To:	Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp>
Cc:	dhowells@...hat.com, safford@...son.ibm.com, safford@...ibm.com,
	jj@...osbits.net, jmorris@...ei.org, keyrings@...ux-nfs.org,
	linux-security-module@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] trusted-keys: another free memory bugfix

Tetsuo Handa <penguin-kernel@...ove.sakura.ne.jp> wrote:

> From 94e965700f1e401408836d4aa782105483196842 Mon Sep 17 00:00:00 2001
> From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
> Date: Mon, 17 Jan 2011 09:22:47 +0900
> Subject: [PATCH 1/3] trusted-keys: another free memory bugfix
> 
> TSS_rawhmac() forgot to call va_end()/kfree() when data == NULL and
> forgot to call va_end() when crypto_shash_update() < 0.
> Fix these bugs by escaping from the loop using "break"
> (rather than "return"/"goto") in order to make sure that
> va_end()/kfree() are always called.
> 
> Signed-off-by: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>

Acked-by: David Howells <dhowells@...hat.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/