* [backport request] "mm: Fix copy_from_user_nofault()." d319f344561de23e810515d109c7278919bff7b0
@ 2023-06-19 16:27 Javier Honduvilla Coto
2023-06-21 18:42 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Javier Honduvilla Coto @ 2023-06-19 16:27 UTC (permalink / raw)
To: stable; +Cc: ast, dev@der-flo.net, hsinweih
Hi,
This patch fixes a deadlock that can render a system frozen when
reading user memory from BPF.
Ideally, it should be applied to any supported revision equal to or
greater than 5.19.
patch subject: mm: Fix copy_from_user_nofault().
git revision: d319f344561de23e810515d109c7278919bff7b0
Thanks,
--
Fco. Javier Honduvilla Coto
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [backport request] "mm: Fix copy_from_user_nofault()." d319f344561de23e810515d109c7278919bff7b0
2023-06-19 16:27 [backport request] "mm: Fix copy_from_user_nofault()." d319f344561de23e810515d109c7278919bff7b0 Javier Honduvilla Coto
@ 2023-06-21 18:42 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2023-06-21 18:42 UTC (permalink / raw)
To: Javier Honduvilla Coto; +Cc: stable, ast, dev@der-flo.net, hsinweih
On Mon, Jun 19, 2023 at 05:27:46PM +0100, Javier Honduvilla Coto wrote:
> Hi,
>
> This patch fixes a deadlock that can render a system frozen when
> reading user memory from BPF.
> Ideally, it should be applied to any supported revision equal to or
> greater than 5.19.
>
> patch subject: mm: Fix copy_from_user_nofault().
> git revision: d319f344561de23e810515d109c7278919bff7b0
Now queued up, thanks.
greg k-h
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2023-06-19 16:27 [backport request] "mm: Fix copy_from_user_nofault()." d319f344561de23e810515d109c7278919bff7b0 Javier Honduvilla Coto
2023-06-21 18:42 ` Greg KH
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