Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1513398 > unrolled thread

[GIT PULL] lkdtm fixes for v4.9-rc4

Started byKees Cook <keescook@chromium.org>
First post2016-11-01 18:40 +0100
Last post2016-11-01 22:30 +0100
Articles 3 — 2 participants

Back to article view | Back to linux.kernel


Contents

  [GIT PULL] lkdtm fixes for v4.9-rc4 Kees Cook <keescook@chromium.org> - 2016-11-01 18:40 +0100
    Re: [GIT PULL] lkdtm fixes for v4.9-rc4 Greg KH <gregkh@linuxfoundation.org> - 2016-11-01 21:20 +0100
      Re: [GIT PULL] lkdtm fixes for v4.9-rc4 Kees Cook <keescook@chromium.org> - 2016-11-01 22:30 +0100

#1513398 — [GIT PULL] lkdtm fixes for v4.9-rc4

FromKees Cook <keescook@chromium.org>
Date2016-11-01 18:40 +0100
Subject[GIT PULL] lkdtm fixes for v4.9-rc4
Message-ID<syLcu-3dm-23@gated-at.bofh.it>
Hi,

Please pull this lkdtm fix for v4.9-rc4.

Thanks!

-Kees

The following changes since commit 07d9a380680d1c0eb51ef87ff2eab5c994949e69:

  Linux 4.9-rc2 (2016-10-23 17:10:14 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-v4.9-rc4

for you to fetch changes up to 45103117d334e939a4f3a128ca3505a24516dfb6:

  lkdtm: Do not use flush_icache_range() on user addresses (2016-10-31 09:29:16 -0700)

----------------------------------------------------------------
- fix misuse of icache flushing against userspace memory

----------------------------------------------------------------
Catalin Marinas (1):
      lkdtm: Do not use flush_icache_range() on user addresses

 drivers/misc/lkdtm_perms.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

-- 
Kees Cook
Nexus Security

[toc] | [next] | [standalone]


#1513490

FromGreg KH <gregkh@linuxfoundation.org>
Date2016-11-01 21:20 +0100
Message-ID<syNHj-4Yb-3@gated-at.bofh.it>
In reply to#1513398
On Tue, Nov 01, 2016 at 10:32:03AM -0700, Kees Cook wrote:
> Hi,
> 
> Please pull this lkdtm fix for v4.9-rc4.
> 
> Thanks!
> 
> -Kees
> 
> The following changes since commit 07d9a380680d1c0eb51ef87ff2eab5c994949e69:
> 
>   Linux 4.9-rc2 (2016-10-23 17:10:14 -0700)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-v4.9-rc4

I get the build error:
	ERROR: "access_process_vm" [drivers/misc/lkdtm.ko] undefined!
when pulling this into my tree (based on 4.9-rc3) :(

And for just a single patch, a patch in email is easy for me to handle,
as obviously this didn't go through any 0-day build testing...

thanks,

greg k-h

[toc] | [prev] | [next] | [standalone]


#1513531

FromKees Cook <keescook@chromium.org>
Date2016-11-01 22:30 +0100
Message-ID<syON3-5Aj-9@gated-at.bofh.it>
In reply to#1513490
On Tue, Nov 1, 2016 at 1:19 PM, Greg KH <gregkh@linuxfoundation.org> wrote:
> On Tue, Nov 01, 2016 at 10:32:03AM -0700, Kees Cook wrote:
>> Hi,
>>
>> Please pull this lkdtm fix for v4.9-rc4.
>>
>> Thanks!
>>
>> -Kees
>>
>> The following changes since commit 07d9a380680d1c0eb51ef87ff2eab5c994949e69:
>>
>>   Linux 4.9-rc2 (2016-10-23 17:10:14 -0700)
>>
>> are available in the git repository at:
>>
>>   git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/lkdtm-v4.9-rc4
>
> I get the build error:
>         ERROR: "access_process_vm" [drivers/misc/lkdtm.ko] undefined!
> when pulling this into my tree (based on 4.9-rc3) :(
>
> And for just a single patch, a patch in email is easy for me to handle,
> as obviously this didn't go through any 0-day build testing...

Oh, hrm. I will investigate.

-Kees

-- 
Kees Cook
Nexus Security

[toc] | [prev] | [standalone]


Back to top | Article view | linux.kernel


csiph-web