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

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Message-Id: <20250110061639.1280907-1-chenridong@huaweicloud.com>
Date: Fri, 10 Jan 2025 06:16:36 +0000
From: Chen Ridong <chenridong@...weicloud.com>
To: steffen.klassert@...unet.com,
	daniel.m.jordan@...cle.com,
	herbert@...dor.apana.org.au,
	nstange@...e.de
Cc: linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	chenridong@...wei.com,
	wangweiyang2@...wei.com
Subject: [PATCH v2 0/3] padata: fix UAF issues

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