Re: [PATCH net v2] vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()

[patchwork-bot+netdevbpf]

Hello:

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

On Thu, 27 Aug 2026 02:36:04 +0900 you wrote:
> vxlan_mdb_is_valid_source(), which validates MDBE_ATTR_SOURCE and every
> MDBE_ATTR_SRC_LIST member, accepts the all-zeros address.
> 
> A source list is only accepted on a (*, G) entry, whose source is the
> all-zeros address, and for each member of the list an (S, G) entry is
> derived from it by substituting the source. Entries are keyed by a plain
> memcmp() of struct vxlan_mdb_entry_key, so if MDBE_ATTR_SOURCE is present
> and holds the all-zeros address and the source list holds it as well, the
> derived (S, G) key is byte-identical to the (*, G) key and resolves to the
> same entry. Omitting MDBE_ATTR_SOURCE is not equivalent, as the key is
> then left with a zero address family.
> 
> [...]

Here is the summary with links:
  - [net,v2] vxlan: mdb: Fix use-after-free in vxlan_mdb_remote_src_del()
    https://git.kernel.org/netdev/net/c/4aa61c88b4e2

You are awesome, thank you!
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