mbox series

[0/1,SRU,E] i915 info leak

Message ID 20200114204650.17361-1-tyhicks@canonical.com
Headers show
Series i915 info leak | expand

Message

Tyler Hicks Jan. 14, 2020, 8:46 p.m. UTC 
https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-14615.html

 Insufficient control flow in certain data structures for some Intel(R)
 Processors with Intel Processor Graphics may allow an unauthenticated
 user to potentially enable information disclosure via local access

Tested on a Gen9 system to ensure that the info leak fix does not
exhibit unexpected behavior.

Tyler

Akeem G Abodunrin (1):
  drm/i915/gen9: Clear residual context state on context switch

 drivers/gpu/drm/i915/gt/intel_lrc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Connor Kuehl Jan. 14, 2020, 8:58 p.m. UTC | #1 
On 1/14/20 12:46 PM, Tyler Hicks wrote:
> https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-14615.html
> 
>   Insufficient control flow in certain data structures for some Intel(R)
>   Processors with Intel Processor Graphics may allow an unauthenticated
>   user to potentially enable information disclosure via local access
> 
> Tested on a Gen9 system to ensure that the info leak fix does not
> exhibit unexpected behavior.
> 
> Tyler
> 
> Akeem G Abodunrin (1):
>    drm/i915/gen9: Clear residual context state on context switch
> 
>   drivers/gpu/drm/i915/gt/intel_lrc.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
> 

Looks good, thanks for denoting the substitution for the constants due 
to a separate commit.

Acked-by: Connor Kuehl <connor.kuehl@canonical.com>
Marcelo Henrique Cerri Jan. 14, 2020, 9:44 p.m. UTC | #2 
Acked-by: Marcelo Henrique Cerri <marcelo.cerri@canonical.com>