Hello:
This series was applied to netdev/net.git (refs/heads/master):
On Fri, 3 Sep 2021 18:30:16 +0200 you wrote:
From: Pavel Skripkin <redacted>
Syzbot hit use-after-free in nf_tables_dump_sets. The problem was in
missing lock protection for nft_ct_pcpu_template_refcnt.
Before commit f102d66b335a ("netfilter: nf_tables: use dedicated
mutex to guard transactions") all transactions were serialized by global
mutex, but then global mutex was changed to local per netnamespace
commit_mutex.
[...]
Here is the summary with links:
- [net,1/5] netfilter: nft_ct: protect nft_ct_pcpu_template_refcnt with mutex
https://git.kernel.org/netdev/net/c/e3245a7b7b34
- [net,2/5] netfilter: conntrack: sanitize table size default settings
https://git.kernel.org/netdev/net/c/d532bcd0b269
- [net,3/5] netfilter: conntrack: switch to siphash
https://git.kernel.org/netdev/net/c/dd6d2910c5e0
- [net,4/5] netfilter: refuse insertion if chain has grown too large
https://git.kernel.org/netdev/net/c/d7e7747ac5c2
- [net,5/5] netfilter: socket: icmp6: fix use-after-scope
https://git.kernel.org/netdev/net/c/730affed24bf
You are awesome, thank you!
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