Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1624495
| From | Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/3] zram: fix operator precedence to get offset |
| Date | 2017-04-17 03:30 +0200 |
| Message-ID | <tx3El-2zi-3@gated-at.bofh.it> (permalink) |
| References | <tvAEp-3qZ-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On (04/13/17 09:17), Minchan Kim wrote:
> Date: Thu, 13 Apr 2017 09:17:00 +0900
> From: Minchan Kim <minchan@kernel.org>
> To: Andrew Morton <akpm@linux-foundation.org>
> CC: linux-kernel@vger.kernel.org, Sergey Senozhatsky
> <sergey.senozhatsky@gmail.com>, kernel-team@lge.com, Minchan Kim
> <minchan@kernel.org>, stable@vger.kernel.org
> Subject: [PATCH 1/3] zram: fix operator precedence to get offset
> X-Mailer: git-send-email 2.7.4
>
> In zram_rw_page, the logic to get offset is wrong by operator precedence
> (i.e., "<<" is higher than "&"). With wrong offset, zram can corrupt the
> user's data. This patch fixes it.
>
> Fixes: 8c7f01025 ("zram: implement rw_page operation of zram")
> Cc: stable@vger.kernel.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com
-ss
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim <minchan@kernel.org> - 2017-04-13 02:20 +0200
[PATCH 3/3] zsmalloc: expand class bit Minchan Kim <minchan@kernel.org> - 2017-04-13 02:20 +0200
[PATCH 2/3] zram: do not use copy_page with non-page alinged address Minchan Kim <minchan@kernel.org> - 2017-04-13 02:20 +0200
Re: [PATCH 2/3] zram: do not use copy_page with non-page alinged address Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-14 07:50 +0200
Re: [PATCH 2/3] zram: do not use copy_page with non-page alinged address Minchan Kim <minchan@kernel.org> - 2017-04-14 17:50 +0200
Re: [PATCH 2/3] zram: do not use copy_page with non-page alinged address Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 03:50 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-14 07:10 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim <minchan@kernel.org> - 2017-04-14 17:40 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 03:30 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 04:00 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim <minchan@kernel.org> - 2017-04-17 04:20 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 13:00 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 13:00 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim <minchan@kernel.org> - 2017-04-18 02:00 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-18 04:00 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim <minchan@kernel.org> - 2017-04-18 04:50 +0200
Re: [PATCH 1/3] zram: fix operator precedence to get offset Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-04-17 03:30 +0200
csiph-web