From: patchwork-bot+netdevbpf@kernel.org
To: Stanislav Fomichev <sdf@google.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, ast@kernel.org,
daniel@iogearbox.net, kafai@fb.com
Subject: Re: [PATCH bpf v2] bpf: don't leak memory in bpf getsockopt when optlen == 0
Date: Tue, 12 Jan 2021 20:10:08 +0000 [thread overview]
Message-ID: <161048220836.29857.1971562068367304132.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20210112162829.775079-1-sdf@google.com>
Hello:
This patch was applied to bpf/bpf.git (refs/heads/master):
On Tue, 12 Jan 2021 08:28:29 -0800 you wrote:
> optlen == 0 indicates that the kernel should ignore BPF buffer
> and use the original one from the user. We, however, forget
> to free the temporary buffer that we've allocated for BPF.
>
> Reported-by: Martin KaFai Lau <kafai@fb.com>
> Fixes: d8fe449a9c51 ("bpf: Don't return EINVAL from {get,set}sockopt when optlen > PAGE_SIZE")
> Signed-off-by: Stanislav Fomichev <sdf@google.com>
>
> [...]
Here is the summary with links:
- [bpf,v2] bpf: don't leak memory in bpf getsockopt when optlen == 0
https://git.kernel.org/bpf/bpf/c/4be34f3d0731
You are awesome, thank you!
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prev parent reply other threads:[~2021-01-12 21:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 16:28 [PATCH bpf v2] bpf: don't leak memory in bpf getsockopt when optlen == 0 Stanislav Fomichev
2021-01-12 18:04 ` Martin KaFai Lau
2021-01-12 20:10 ` patchwork-bot+netdevbpf [this message]
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