Re: [PATCH] tee: check shm references are consistent in offset/size

2018-05-07 Thread Jens Wiklander
On Sun, Apr 29, 2018 at 2:22 PM, Etienne Carriere wrote: > This change prevents userland from referencing TEE shared memory > outside the area initially allocated by its owner. Prior this change an > application could not reference or access memory it did not own but > it could reference memory no

[PATCH] tee: check shm references are consistent in offset/size

2018-04-29 Thread Etienne Carriere
This change prevents userland from referencing TEE shared memory outside the area initially allocated by its owner. Prior this change an application could not reference or access memory it did not own but it could reference memory not explicitly allocated by owner but still allocated to the owner d

Re: [PATCH] tee: check shm references are consistent in offset/size

2018-04-27 Thread Randy Dunlap
On 04/27/2018 06:53 AM, Etienne Carriere wrote: > This change prevents userland from referencing TEE shared memory > outside the area initially allocated by its owner. Prior this change an > application could not reference or access memory it did not own but > it could reference memory not explicit

[PATCH] tee: check shm references are consistent in offset/size

2018-04-27 Thread Etienne Carriere
This change prevents userland from referencing TEE shared memory outside the area initially allocated by its owner. Prior this change an application could not reference or access memory it did not own but it could reference memory not explicitly allocated by owner. Reported-by: Alexandre Jutras S