linux-kernel - Re: [PATCH v2 0/3] padata: fix UAF issues

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Message-ID: <Z4yDggNAlq6lRfAq@gondor.apana.org.au>
Date: Sun, 19 Jan 2025 12:45:54 +0800
From: Herbert Xu <herbert@...dor.apana.org.au>
To: Chen Ridong <chenridong@...weicloud.com>
Cc: steffen.klassert@...unet.com, daniel.m.jordan@...cle.com,
	nstange@...e.de, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org, chenridong@...wei.com,
	wangweiyang2@...wei.com
Subject: Re: [PATCH v2 0/3] padata: fix UAF issues

On Fri, Jan 10, 2025 at 06:16:36AM +0000, Chen Ridong wrote:
> From: Chen Ridong <chenridong@...wei.com>
> 
> Fix UAF issues for padata.
> 
> ---
> v1->v2:
>  - use synchronize_rcu to fix UAF for padata_reorder.
>  - add patch to avoid UAF for 'reorder_work'
> 
> Chen Ridong (3):
>   padata: add pd get/put refcnt helper
>   padata: fix UAF in padata_reorder
>   padata: avoid UAF for reorder_work
> 
>  kernel/padata.c | 43 +++++++++++++++++++++++++++++++++++--------
>  1 file changed, 35 insertions(+), 8 deletions(-)
> 
> -- 
> 2.34.1

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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