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| Started by | Kees Cook <keescook@chromium.org> |
|---|---|
| First post | 2016-11-01 18:40 +0100 |
| Last post | 2016-11-01 22:30 +0100 |
| Articles | 3 — 2 participants |
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[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
| From | Kees Cook <keescook@chromium.org> |
|---|---|
| Date | 2016-11-01 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
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| From | Greg KH <gregkh@linuxfoundation.org> |
|---|---|
| Date | 2016-11-01 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
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| From | Kees Cook <keescook@chromium.org> |
|---|---|
| Date | 2016-11-01 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
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