netdev - Re: [PATCH net] bnx2: Fix bug in bnx2_free_tx

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]

Date:	Tue, 10 Jul 2012 23:37:34 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	mchan@...adcom.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net] bnx2: Fix bug in bnx2_free_tx_skbs().

From: "Michael Chan" <mchan@...adcom.com>
Date: Tue, 10 Jul 2012 13:04:40 -0700

> In rare cases, bnx2x_free_tx_skbs() can unmap the wrong DMA address
> when it gets to the last entry of the tx ring.  We were not using
> the proper macro to skip the last entry when advancing the tx index.
> 
> Reported-by: Zongyun Lai <zlai@...are.com>
> Reviewed-by: Jeffrey Huang <huangjw@...adcom.com>
> Signed-off-by: Michael Chan <mchan@...adcom.com>

Applied and queued up for -stable.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html