[GIT,PULL] tee driver fixes for v4.17

Message ID 20180507124731.GA21011@jax.urgonet
State New
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Series
  • [GIT,PULL] tee driver fixes for v4.17
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Pull-request

git://git.linaro.org/people/jens.wiklander/linux-tee.git/ tags/tee-drv-fixes-for-4.17

Message

Jens Wiklander May 7, 2018, 12:47 p.m.
Hello arm-soc maintainers,

Please pull these tee driver fixes. Of particular interest is a fix for a
use-after-free issue. There's also a fix making sure that memory references
are kept within the used shm object.

Thanks,
Jens

The following changes since commit 75bc37fefc4471e718ba8e651aa74673d4e0a9eb:

  Linux 4.17-rc4 (2018-05-06 16:57:38 -1000)

are available in the Git repository at:

  git://git.linaro.org/people/jens.wiklander/linux-tee.git/ tags/tee-drv-fixes-for-4.17

for you to fetch changes up to ab9d3db5b320a052452b9cd035599ee3c84bbee9:

  tee: check shm references are consistent in offset/size (2018-05-07 11:51:03 +0200)

----------------------------------------------------------------
Small fixes for tee subsystem

* Fixes for use-after-free via temporarily dropped reference
* Checks that passed shm references are consistent in offset/size
  with regards to the shm object

----------------------------------------------------------------
Etienne Carriere (1):
      tee: check shm references are consistent in offset/size

Jann Horn (1):
      tee: shm: fix use-after-free via temporarily dropped reference

 drivers/tee/tee_core.c | 11 +++++++++++
 drivers/tee/tee_shm.c  |  5 +++--
 2 files changed, 14 insertions(+), 2 deletions(-)

Comments

Olof Johansson May 14, 2018, 8:02 a.m. | #1
On Mon, May 07, 2018 at 02:47:31PM +0200, Jens Wiklander wrote:
> Hello arm-soc maintainers,
> 
> Please pull these tee driver fixes. Of particular interest is a fix for a
> use-after-free issue. There's also a fix making sure that memory references
> are kept within the used shm object.
> 
> Thanks,
> Jens
> 
> The following changes since commit 75bc37fefc4471e718ba8e651aa74673d4e0a9eb:
> 
>   Linux 4.17-rc4 (2018-05-06 16:57:38 -1000)
> 
> are available in the Git repository at:
> 
>   git://git.linaro.org/people/jens.wiklander/linux-tee.git/ tags/tee-drv-fixes-for-4.17
> 
> for you to fetch changes up to ab9d3db5b320a052452b9cd035599ee3c84bbee9:
> 
>   tee: check shm references are consistent in offset/size (2018-05-07 11:51:03 +0200)
> 
> ----------------------------------------------------------------
> Small fixes for tee subsystem
> 
> * Fixes for use-after-free via temporarily dropped reference
> * Checks that passed shm references are consistent in offset/size
>   with regards to the shm object

Merged, thanks!


-Olof