Thread (9 messages) flat view 9 messages, 2 authors, 2021-08-04

Re: [PATCH 1/6] net: xfrm: fix memory leak in xfrm_user_rcv_msg

From: patchwork-bot+netdevbpf@kernel.org
Date: 2021-08-04 10:10:12

Hello:

This series was applied to netdev/net.git (refs/heads/master):

On Wed, 4 Aug 2021 09:03:24 +0200 you wrote:
From: Pavel Skripkin <redacted>

Syzbot reported memory leak in xfrm_user_rcv_msg(). The
problem was is non-freed skb's frag_list.

In skb_release_all() skb_release_data() will be called only
in case of skb->head != NULL, but netlink_skb_destructor()
sets head to NULL. So, allocated frag_list skb should be
freed manualy, since consume_skb() won't take care of it

[...]
Here is the summary with links:
  - [1/6] net: xfrm: fix memory leak in xfrm_user_rcv_msg
    https://git.kernel.org/netdev/net/c/7c1a80e80cde
  - [2/6] Revert "xfrm: policy: Read seqcount outside of rcu-read side in xfrm_policy_lookup_bytype"
    https://git.kernel.org/netdev/net/c/eaf228263921
  - [3/6] xfrm: Fix RCU vs hash_resize_mutex lock inversion
    https://git.kernel.org/netdev/net/c/2580d3f40022
  - [4/6] net/xfrm/compat: Copy xfrm_spdattr_type_t atributes
    https://git.kernel.org/netdev/net/c/4e9505064f58
  - [5/6] selftests/net/ipsec: Add test for xfrm_spdattr_type_t
    https://git.kernel.org/netdev/net/c/70bfdf62e93a
  - [6/6] net: xfrm: Fix end of loop tests for list_for_each_entry
    https://git.kernel.org/netdev/net/c/480e93e12aa0

You are awesome, thank you!
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