linux-kernel - Re: [PATCH net] ipv6: Fix out-of-bounds access in ipv6_find

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Message-Id: <168491462252.4606.14185635484952180767.git-patchwork-notify@kernel.org>
Date:   Wed, 24 May 2023 07:50:22 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
Cc:     davem@...emloft.net, dsahern@...nel.org, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, vyasevic@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org
Subject: Re: [PATCH net] ipv6: Fix out-of-bounds access in ipv6_find_tlv()

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Tue, 23 May 2023 08:29:44 +0000 you wrote:
> optlen is fetched without checking whether there is more than one byte to parse.
> It can lead to out-of-bounds access.
> 
> Found by InfoTeCS on behalf of Linux Verification Center
> (linuxtesting.org) with SVACE.
> 
> Fixes: 3c73a0368e99 ("ipv6: Update ipv6 static library with newly needed functions")
> Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
> 
> [...]

Here is the summary with links:
  - [net] ipv6: Fix out-of-bounds access in ipv6_find_tlv()
    https://git.kernel.org/netdev/net/c/878ecb0897f4

You are awesome, thank you!
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