From mboxrd@z Thu Jan 1 00:00:00 1970 From: patchwork-bot+netdevbpf@kernel.org Date: Wed, 08 Sep 2021 10:40:08 +0000 Subject: Re: [PATCH] dccp: don't duplicate ccid when cloning dccp sock Message-Id: <163109760806.16056.10288524962758514205.git-patchwork-notify@kernel.org> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: dccp@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 8 Sep 2021 03:40:59 +0000 you wrote: > Commit 2677d2067731 ("dccp: don't free ccid2_hc_tx_sock ...") fixed > a UAF but reintroduced CVE-2017-6074. > > When the sock is cloned, two dccps_hc_tx_ccid will reference to the > same ccid. So one can free the ccid object twice from two socks after > cloning. > > [...] Here is the summary with links: - dccp: don't duplicate ccid when cloning dccp sock https://git.kernel.org/netdev/net/c/d9ea761fdd19 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html