Messages in this thread | | | Subject | Re: [PATCH] dccp: don't duplicate ccid when cloning dccp sock | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 08 Sep 2021 10:40:08 +0000 |
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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
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