Re: [PATCH bpf] libbpf: fix potential NULL pointer dereference

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Subject: Re: [PATCH bpf] libbpf: fix potential NULL pointer dereference
From: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Date: Thu, 8 Apr 2021 23:38:41 +0200
In-reply-to: <20210408052009.7844-1-ciara.loftus@intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2

On 4/8/21 7:20 AM, Ciara Loftus wrote:

Wait until after the UMEM is checked for null to dereference it.

Fixes: 43f1bc1efff1 ("libbpf: Restore umem state after socket create failure")

Signed-off-by: Ciara Loftus <ciara.loftus@xxxxxxxxx>


Applied, thanks!

References:
- [PATCH bpf] libbpf: fix potential NULL pointer dereference
  - From: Ciara Loftus

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