ACK: [SRU][Mantic][PATCH 0/1] CVE-2023-34324

[Manuel Diewald]

On Thu, Jan 04, 2024 at 10:56:01AM -0600, Bethany Jamison wrote:
> [Impact}
> 
> Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation 
> in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use 
> this to cause a denial of service (paravirtualized device unavailability).
> 
> [Fix]
> 
> Clean cherry-pick.
> 
> [Test Case]
> 
> Compile and boot test.
> 
> [Where problems could occur]
> 
> Issues could occur when events happen.
> 
> Juergen Gross (1):
>   xen/events: replace evtchn_rwlock with RCU
> 
>  drivers/xen/events/events_base.c | 87 +++++++++++++++++---------------
>  1 file changed, 46 insertions(+), 41 deletions(-)
> 
> -- 
> 2.34.1
> 
> 
> -- 
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Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel