All of lore.kernel.org
 help / color / mirror / Atom feed
From: Sabrina Dubroca <sd@queasysnail.net>
To: Hangbin Liu <liuhangbin@gmail.com>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
	David Ahern <dsahern@kernel.org>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	David Lebrun <david.lebrun@uclouvain.be>
Subject: Re: [PATCH net] ipv6: sr: fix memleak in seg6_hmac_init_algo
Date: Fri, 17 May 2024 18:52:46 +0200	[thread overview]
Message-ID: <ZkeLXpcSralGavwL@hog> (raw)
In-Reply-To: <20240517005435.2600277-1-liuhangbin@gmail.com>

2024-05-17, 08:54:35 +0800, Hangbin Liu wrote:
> seg6_hmac_init_algo returns without cleaning up the previous allocations
> if one fails, so it's going to leak all that memory and the crypto tfms.
> 
> Update seg6_hmac_exit to only free the memory when allocated, so we can
> reuse the code directly.
> 
> Fixes: bf355b8d2c30 ("ipv6: sr: add core files for SR HMAC support")
> Reported-by: Sabrina Dubroca <sd@queasysnail.net>
> Closes: https://lore.kernel.org/netdev/Zj3bh-gE7eT6V6aH@hog/
> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>

Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>

Thanks Hangbin.

-- 
Sabrina


  parent reply	other threads:[~2024-05-17 16:52 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-17  0:54 [PATCH net] ipv6: sr: fix memleak in seg6_hmac_init_algo Hangbin Liu
2024-05-17 14:34 ` Simon Horman
2024-05-17 16:52 ` Sabrina Dubroca [this message]
2024-05-21 11:20 ` patchwork-bot+netdevbpf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=ZkeLXpcSralGavwL@hog \
    --to=sd@queasysnail.net \
    --cc=davem@davemloft.net \
    --cc=david.lebrun@uclouvain.be \
    --cc=dsahern@kernel.org \
    --cc=edumazet@google.com \
    --cc=kuba@kernel.org \
    --cc=liuhangbin@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.