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Date:   Mon, 20 Jan 2020 22:39:21 +0100
From:   Daniel Borkmann <>
To:     Brian Vazquez <>,
        Brian Vazquez <>,
        Alexei Starovoitov <>,
        "David S . Miller" <>
Cc:,,, Dan Carpenter <>,
        Yonghong Song <>
Subject: Re: [PATCH v2 bpf-next] bpf: Fix memory leaks in generic
 update/delete batch ops

On 1/19/20 8:40 PM, Brian Vazquez wrote:
> generic update/delete batch ops functions were using __bpf_copy_key
> without properly freeing the memory. Handle the memory allocation and
> copy_from_user separately.
> Reported-by: Dan Carpenter <>
> Fixes: aa2e93b8e58e ("bpf: Add generic support for update and delete batch ops")
> Signed-off-by: Brian Vazquez <>
> Acked-by: Yonghong Song <>

Applied, thanks!

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