From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
johannes.berg@intel.com,
syzbot+dc54d9ba8153b216cae0@syzkaller.appspotmail.com
Subject: Re: [PATCH net] net: genl: fix error path memory leak in policy dumping
Date: Mon, 15 Aug 2022 18:23:29 -0700 [thread overview]
Message-ID: <20220815182329.6a179069@kernel.org> (raw)
In-Reply-To: <20220815182021.48925-1-kuba@kernel.org>
On Mon, 15 Aug 2022 11:20:21 -0700 Jakub Kicinski wrote:
> If construction of the array of policies fails when recording
> non-first policy we need to unwind.
>
> Reported-by: syzbot+dc54d9ba8153b216cae0@syzkaller.appspotmail.com
> Fixes: 50a896cf2d6f ("genetlink: properly support per-op policy dumping")
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
syzbot says still pooped, indeed there's more leaks in
netlink_policy_dump_add_policy() itself. v2 coming...
prev parent reply other threads:[~2022-08-16 6:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-15 18:20 [PATCH net] net: genl: fix error path memory leak in policy dumping Jakub Kicinski
2022-08-15 21:08 ` Rafael Soares
2022-08-16 1:51 ` Jakub Kicinski
2022-08-16 1:23 ` Jakub Kicinski [this message]
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