netdev - Re: [PATCH net] udp: initialize is_flist with 0 in udp_gro

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

Message-Id: <20200330.103609.280066541686500729.davem@davemloft.net>
Date:   Mon, 30 Mar 2020 10:36:09 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     lucien.xin@...il.com
Cc:     netdev@...r.kernel.org, steffen.klassert@...unet.com,
        pabeni@...hat.com
Subject: Re: [PATCH net] udp: initialize is_flist with 0 in udp_gro_receive

From: Xin Long <lucien.xin@...il.com>
Date: Mon, 30 Mar 2020 23:31:45 +0800

> Without NAPI_GRO_CB(skb)->is_flist initialized, when the dev doesn't
> support NETIF_F_GRO_FRAGLIST, is_flist can still be set and fraglist
> will be used in udp_gro_receive().
> 
> So fix it by initializing is_flist with 0 in udp_gro_receive.
> 
> Fixes: 9fd1ff5d2ac7 ("udp: Support UDP fraglist GRO/GSO.")
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Applied and queued up for v5.6 -stable, thanks.