Re: [PATCH 1/1] blk-cgroup: Fix UAF in blkcg_unpin_online()

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Subject: Re: [PATCH 1/1] blk-cgroup: Fix UAF in blkcg_unpin_online()
From: Andrea Ciprietti <ciprietti@xxxxxxxxxx>
Date: Wed, 29 Jan 2025 16:43:25 +0000
Cc: ciprietti@xxxxxxxxxx, tj@xxxxxxxxxx
In-reply-to: <20250129163637.3420954-2-ciprietti@google.com>

Hi, this is a version of commit 86e6ca55b83c ("blk-cgroup: Fix UAF in
blkcg_unpin_online()") adapted for porting to the 5.10 LTS tree.

The patch fixes CVE-2024-56672.

Changes with respect to the original commit:
  - blkcg_unpin_online() is implemented in linux/blk-cgroup.h.

Thanks,
Andrea

Follow-Ups:
- Re: [PATCH 1/1] blk-cgroup: Fix UAF in blkcg_unpin_online()
  - From: Greg KH

References:
- [PATCH 1/1] blk-cgroup: Fix UAF in blkcg_unpin_online()
  - From: ciprietti

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