netdev - RE: [PATCH net-next] net: enetc: fix array underflow in error handling code

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: <AM0PR04MB6754E3B8539225BF459DD2FB96739@AM0PR04MB6754.eurprd04.prod.outlook.com>
Date:   Fri, 9 Apr 2021 12:46:09 +0000
From:   Claudiu Manoil <claudiu.manoil@....com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
CC:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Vladimir Oltean <vladimir.oltean@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: RE: [PATCH net-next] net: enetc: fix array underflow in error
 handling code

>-----Original Message-----
>From: Dan Carpenter <dan.carpenter@...cle.com>
[...]
>Subject: [PATCH net-next] net: enetc: fix array underflow in error handling
>code
>
>This loop will try to unmap enetc_unmap_tx_buff[-1] and crash.
>
>Fixes: 9d2b68cc108d ("net: enetc: add support for XDP_REDIRECT")
>Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

Reviewed-by: Claudiu Manoil <claudiu.manoil@....com>