[lvc-project] [PATCH net] ipv6: Fix out-of-bounds access in ipv6_find_tlv()

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Wed May 24 10:50:22 MSK 2023


Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem at davemloft.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 at infotecs.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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