linux-kernel - Re: [PATCH v2] f2fs: fix to avoid memory leakage in f2fs

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Message-ID: <5b27d560-8699-97af-844d-72de8a7a754c@huawei.com>
Date:   Tue, 22 Oct 2019 16:35:41 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Randall Huang <huangrandall@...gle.com>, <jaegeuk@...nel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] f2fs: fix to avoid memory leakage in f2fs_listxattr

On 2019/10/18 14:56, Randall Huang wrote:
> In f2fs_listxattr, there is no boundary check before
> memcpy e_name to buffer.
> If the e_name_len is corrupted,
> unexpected memory contents may be returned to the buffer.
> 
> Signed-off-by: Randall Huang <huangrandall@...gle.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,