Messages in this thread | | | Subject | Re: [PATCH net-next] netlabel: fix out-of-bounds memory accesses | From | patchwork-bot+netdevbpf@kernel ... | Date | Mon, 21 Mar 2022 11:10:10 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (master) by David S. Miller <davem@davemloft.net>:
On Fri, 18 Mar 2022 14:35:08 +0800 you wrote: > In calipso_map_cat_ntoh(), in the for loop, if the return value of > netlbl_bitmap_walk() is equal to (net_clen_bits - 1), when > netlbl_bitmap_walk() is called next time, out-of-bounds memory accesses > of bitmap[byte_offset] occurs. > > The bug was found during fuzzing. The following is the fuzzing report > BUG: KASAN: slab-out-of-bounds in netlbl_bitmap_walk+0x3c/0xd0 > Read of size 1 at addr ffffff8107bf6f70 by task err_OH/252 > > [...]
Here is the summary with links: - [net-next] netlabel: fix out-of-bounds memory accesses https://git.kernel.org/netdev/net-next/c/f22881de730e
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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