oss-security - Re: [CVE-2020-14331] Linux Kernel: buffer over write in vgacon_scrollback

Message-ID: <2d168d9f-cb92-88e1-3cb3-c1c1c0692d13@nsfocus.com>
Date: Thu, 30 Jul 2020 10:53:36 +0800
From: 张云海 <zhangyunhai@...ocus.com>
To: oss-security@...ts.openwall.com
Subject: Re: [CVE-2020-14331] Linux Kernel: buffer over write in
 vgacon_scrollback_update

Hi All,

I update the patch as Zhang Xiao points out that the check should use >
instead of >=,
otherwise the last line will be skip.

Regards,
Yunhai Zhang / NSFOCUS Security Team

View attachment "0001-Fix-for-missing-check-in-vgacon-scrollback-handling.patch" of type "text/plain" (1756 bytes)

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