lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 30 Aug 2018 18:36:18 -0700
From:   Daniel Rosenberg <>
To:     Greg Kroah-Hartman <>
Subject: Re: [PATCH] staging: android: ion: check for kref overflow

On 08/30/2018 05:41 PM, Greg Kroah-Hartman wrote:
> On Thu, Aug 30, 2018 at 04:09:46PM -0700, Daniel Rosenberg wrote:
>> This patch is against 4.9. It does not apply to master due to a large
>> rework of ion in 4.12 which removed the affected functions altogther.
>> 4c23cbff073f3b9b ("staging: android: ion: Remove import interface")
>> Userspace can cause the kref to handles to increment
>> arbitrarily high. Ensure it does not overflow.
>> Signed-off-by: Daniel Rosenberg <>
>> Signed-off-by: Greg Kroah-Hartman <>
> I signed off on this?  Where?  When?  Are you sure?
> greg k-h
The sign off was on the 4.4.y version that I cherry-picked this from. 
There was a trivial conflict moving it to 4.9, but it did not modify any 
changed lines, so I hadn't thought that was worth noting on the patch. I 
apologise if leaving the signed-off-by was incorrect here.


Powered by blists - more mailing lists