netdev - Re: [PATCH v2 net 3/3] ipmr: fix tables suspicious RCU usage

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: <431ec831-259e-49a6-8b58-7da993332fb8@kernel.org>
Date: Tue, 26 Nov 2024 08:40:35 -0700
From: David Ahern <dsahern@...nel.org>
To: Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org
Cc: Eric Dumazet <edumazet@...gle.com>, "David S. Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
 Simon Horman <horms@...nel.org>, stefan.wiehler@...ia.com
Subject: Re: [PATCH v2 net 3/3] ipmr: fix tables suspicious RCU usage

On 11/24/24 8:40 AM, Paolo Abeni wrote:
> Similar to the previous patch, plumb the RCU lock inside
> the ipmr_get_table(), provided a lockless variant and apply
> the latter in the few spots were the lock is already held.
> 
> Fixes: 709b46e8d90b ("net: Add compat ioctl support for the ipv4 multicast ioctl SIOCGETSGCNT")
> Fixes: f0ad0860d01e ("ipv4: ipmr: support multiple tables")
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>
> ---
>  net/ipv4/ipmr.c | 42 +++++++++++++++++++++++++++++-------------
>  1 file changed, 29 insertions(+), 13 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>