Re: [PATCH net RESEND] vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Wed, 12 Aug 2026 14:53:41 -0700 you wrote:
> The VXLAN VNI filter entry policy declares the GROUP/GROUP6 address
> attributes as NLA_BINARY with only a maximum length, so validate_nla()
> accepts a payload shorter than the address. The GROUP consumer reads it
> with nla_get_in_addr(), an unconditional 4-byte load, so a short
> attribute over-reads up to 3 bytes of uninitialised slab data, which are
> stored into remote_ip and echoed back via RTM_GETTUNNEL, disclosing
> kernel memory.
> 
> [...]

Here is the summary with links:
  - [net,RESEND] vxlan: vnifilter: enforce exact length of GROUP/GROUP6 attributes
    https://git.kernel.org/netdev/net/c/984f831dda31

You are awesome, thank you!
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