lkml.org 
[lkml]   [2020]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 0/2] KVM: Fix out-of-bounds memslot access
From
Date


On 08.04.20 08:40, Sean Christopherson wrote:
> Two fixes for what are effectively the same bug. The binary search used
> for memslot lookup doesn't check the resolved index and can access memory
> beyond the end of the memslot array.
>
> I split the s390 specific change to a separate patch because it's subtly
> different, and to simplify backporting. The KVM wide fix can be applied
> to stable trees as is, but AFAICT the s390 change would need to be paired
> with the !used_slots check from commit 774a964ef56 ("KVM: Fix out of range

I cannot find the commit id 774a964ef56

\
 
 \ /
  Last update: 2020-04-08 09:25    [W:0.072 / U:0.152 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site