From: Peilin Ye <yepeilin.cs@gmail.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: Daniel Vetter <daniel@ffwll.ch>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org,
syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers
Date: Wed, 30 Sep 2020 03:16:52 -0400 [thread overview]
Message-ID: <20200930071652.GA1152625@PWN> (raw)
In-Reply-To: <7d341242-9612-d0ee-4b79-e93882fad73f@kernel.org>
On Wed, Sep 30, 2020 at 07:26:52AM +0200, Jiri Slaby wrote:
> On 29. 09. 20, 14:34, Peilin Ye wrote:
> > the work in general? I couldn't think of how do we clean up subsystems
> > one by one, while keeping a `console_font` in `struct vc_data`.
>
> Hi,
>
> feel free to change struct vc_data's content as you need, of course.
> Only the UAPI _definitions_ have to be preserved (like struct console_font).
Ah, I see. Thank you for the reminder!
Peilin Ye
WARNING: multiple messages have this Message-ID (diff)
From: Peilin Ye <yepeilin.cs@gmail.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-fbdev@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers
Date: Wed, 30 Sep 2020 07:16:52 +0000 [thread overview]
Message-ID: <20200930071652.GA1152625@PWN> (raw)
In-Reply-To: <7d341242-9612-d0ee-4b79-e93882fad73f@kernel.org>
On Wed, Sep 30, 2020 at 07:26:52AM +0200, Jiri Slaby wrote:
> On 29. 09. 20, 14:34, Peilin Ye wrote:
> > the work in general? I couldn't think of how do we clean up subsystems
> > one by one, while keeping a `console_font` in `struct vc_data`.
>
> Hi,
>
> feel free to change struct vc_data's content as you need, of course.
> Only the UAPI _definitions_ have to be preserved (like struct console_font).
Ah, I see. Thank you for the reminder!
Peilin Ye
WARNING: multiple messages have this Message-ID (diff)
From: Peilin Ye <yepeilin.cs@gmail.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-fbdev@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, Daniel Vetter <daniel@ffwll.ch>,
linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [Linux-kernel-mentees] [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers
Date: Wed, 30 Sep 2020 03:16:52 -0400 [thread overview]
Message-ID: <20200930071652.GA1152625@PWN> (raw)
In-Reply-To: <7d341242-9612-d0ee-4b79-e93882fad73f@kernel.org>
On Wed, Sep 30, 2020 at 07:26:52AM +0200, Jiri Slaby wrote:
> On 29. 09. 20, 14:34, Peilin Ye wrote:
> > the work in general? I couldn't think of how do we clean up subsystems
> > one by one, while keeping a `console_font` in `struct vc_data`.
>
> Hi,
>
> feel free to change struct vc_data's content as you need, of course.
> Only the UAPI _definitions_ have to be preserved (like struct console_font).
Ah, I see. Thank you for the reminder!
Peilin Ye
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
WARNING: multiple messages have this Message-ID (diff)
From: Peilin Ye <yepeilin.cs@gmail.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-fbdev@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers
Date: Wed, 30 Sep 2020 03:16:52 -0400 [thread overview]
Message-ID: <20200930071652.GA1152625@PWN> (raw)
In-Reply-To: <7d341242-9612-d0ee-4b79-e93882fad73f@kernel.org>
On Wed, Sep 30, 2020 at 07:26:52AM +0200, Jiri Slaby wrote:
> On 29. 09. 20, 14:34, Peilin Ye wrote:
> > the work in general? I couldn't think of how do we clean up subsystems
> > one by one, while keeping a `console_font` in `struct vc_data`.
>
> Hi,
>
> feel free to change struct vc_data's content as you need, of course.
> Only the UAPI _definitions_ have to be preserved (like struct console_font).
Ah, I see. Thank you for the reminder!
Peilin Ye
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-09-30 7:17 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-10 4:35 KASAN: global-out-of-bounds Read in fbcon_get_font syzbot
2019-12-10 4:35 ` syzbot
2019-12-10 4:35 ` syzbot
2020-01-01 17:40 ` syzbot
2020-01-01 17:40 ` syzbot
2020-01-01 17:40 ` syzbot
2020-09-24 13:38 ` [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers Peilin Ye
2020-09-24 13:38 ` Peilin Ye
2020-09-24 13:38 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 13:38 ` Peilin Ye
2020-09-24 13:40 ` [PATCH 1/3] fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h Peilin Ye
2020-09-24 13:40 ` Peilin Ye
2020-09-24 13:40 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 13:40 ` Peilin Ye
2020-09-24 13:42 ` [PATCH 2/3] Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts Peilin Ye
2020-09-24 13:42 ` Peilin Ye
2020-09-24 13:42 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 13:42 ` Peilin Ye
2020-09-24 13:43 ` [PATCH 3/3] fbcon: Fix global-out-of-bounds read in fbcon_get_font() Peilin Ye
2020-09-24 13:43 ` Peilin Ye
2020-09-24 13:43 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 13:43 ` Peilin Ye
2020-09-24 14:09 ` [PATCH 0/3] Prevent out-of-bounds access for built-in font data buffers Greg Kroah-Hartman
2020-09-24 14:09 ` Greg Kroah-Hartman
2020-09-24 14:09 ` [Linux-kernel-mentees] " Greg Kroah-Hartman
2020-09-24 14:09 ` Greg Kroah-Hartman
2020-09-24 14:25 ` Peilin Ye
2020-09-24 14:25 ` Peilin Ye
2020-09-24 14:25 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 14:25 ` Peilin Ye
2020-09-24 14:42 ` David Laight
2020-09-24 14:42 ` David Laight
2020-09-24 14:42 ` [Linux-kernel-mentees] " David Laight
2020-09-24 14:42 ` David Laight
2020-09-24 15:30 ` Peilin Ye
2020-09-24 15:30 ` Peilin Ye
2020-09-24 15:30 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 15:30 ` Peilin Ye
2020-09-24 15:45 ` Dan Carpenter
2020-09-24 15:45 ` Dan Carpenter
2020-09-24 15:45 ` [Linux-kernel-mentees] " Dan Carpenter
2020-09-24 15:45 ` Dan Carpenter
2020-09-24 16:59 ` Peilin Ye
2020-09-24 16:59 ` Peilin Ye
2020-09-24 16:59 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-24 16:59 ` Peilin Ye
2020-09-25 8:38 ` Daniel Vetter
2020-09-25 8:38 ` Daniel Vetter
2020-09-25 8:38 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-25 8:38 ` Daniel Vetter
2020-09-25 6:46 ` Jiri Slaby
2020-09-25 6:46 ` Jiri Slaby
2020-09-25 6:46 ` [Linux-kernel-mentees] " Jiri Slaby
2020-09-25 6:46 ` Jiri Slaby
2020-09-25 10:13 ` Peilin Ye
2020-09-25 10:13 ` Peilin Ye
2020-09-25 10:13 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-25 10:13 ` Peilin Ye
2020-09-25 13:25 ` Daniel Vetter
2020-09-25 13:25 ` Daniel Vetter
2020-09-25 13:25 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-25 13:25 ` Daniel Vetter
2020-09-25 15:35 ` Peilin Ye
2020-09-25 15:35 ` Peilin Ye
2020-09-25 15:35 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-25 15:35 ` Peilin Ye
2020-09-29 9:09 ` Daniel Vetter
2020-09-29 9:09 ` Daniel Vetter
2020-09-29 9:09 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-29 9:09 ` Daniel Vetter
2020-09-29 9:44 ` Peilin Ye
2020-09-29 9:44 ` Peilin Ye
2020-09-29 9:44 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-29 9:44 ` Peilin Ye
2020-09-29 12:34 ` Peilin Ye
2020-09-29 12:34 ` Peilin Ye
2020-09-29 12:34 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-29 12:34 ` Peilin Ye
2020-09-29 14:38 ` Daniel Vetter
2020-09-29 14:38 ` Daniel Vetter
2020-09-29 14:38 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-29 14:38 ` Daniel Vetter
2020-09-30 7:11 ` Peilin Ye
2020-09-30 7:11 ` Peilin Ye
2020-09-30 7:11 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-30 7:11 ` Peilin Ye
2020-09-30 9:53 ` Daniel Vetter
2020-09-30 9:53 ` Daniel Vetter
2020-09-30 9:53 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-30 9:53 ` Daniel Vetter
2020-09-30 10:55 ` Peilin Ye
2020-09-30 10:55 ` Peilin Ye
2020-09-30 10:55 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-30 10:55 ` Peilin Ye
2020-09-30 11:25 ` Daniel Vetter
2020-09-30 11:25 ` Daniel Vetter
2020-09-30 11:25 ` [Linux-kernel-mentees] " Daniel Vetter
2020-09-30 11:25 ` Daniel Vetter
2020-09-30 11:52 ` Greg Kroah-Hartman
2020-09-30 11:52 ` Greg Kroah-Hartman
2020-09-30 11:52 ` [Linux-kernel-mentees] " Greg Kroah-Hartman
2020-09-30 11:52 ` Greg Kroah-Hartman
2020-09-30 12:58 ` Peilin Ye
2020-09-30 12:58 ` Peilin Ye
2020-09-30 12:58 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-30 12:58 ` Peilin Ye
2020-09-30 5:26 ` Jiri Slaby
2020-09-30 5:26 ` Jiri Slaby
2020-09-30 5:26 ` [Linux-kernel-mentees] " Jiri Slaby
2020-09-30 5:26 ` Jiri Slaby
2020-09-30 7:16 ` Peilin Ye [this message]
2020-09-30 7:16 ` Peilin Ye
2020-09-30 7:16 ` [Linux-kernel-mentees] " Peilin Ye
2020-09-30 7:16 ` Peilin Ye
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