Messages in this thread | | | Subject | Re: [PATCH v2] net: 6pack: fix slab-out-of-bounds in decode_data | From | patchwork-bot+netdevbpf@kernel ... | Date | Mon, 16 Aug 2021 10:10:05 +0000 |
| |
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Fri, 13 Aug 2021 18:14:33 +0300 you wrote: > Syzbot reported slab-out-of bounds write in decode_data(). > The problem was in missing validation checks. > > Syzbot's reproducer generated malicious input, which caused > decode_data() to be called a lot in sixpack_decode(). Since > rx_count_cooked is only 400 bytes and noone reported before, > that 400 bytes is not enough, let's just check if input is malicious > and complain about buffer overrun. > > [...]
Here is the summary with links: - [v2] net: 6pack: fix slab-out-of-bounds in decode_data https://git.kernel.org/netdev/net/c/19d1532a1876
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
| |