linux-kernel - Re: [PATCH v2 1/1] cxl/edac: Fix potential memory leak issues

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <684c35ffc5c24_2230d9294de@iweiny-mobl.notmuch>
Date: Fri, 13 Jun 2025 09:30:23 -0500
From: Ira Weiny <ira.weiny@...el.com>
To: Li Ming <ming.li@...omail.com>, <dave@...olabs.net>,
	<jonathan.cameron@...wei.com>, <dave.jiang@...el.com>,
	<alison.schofield@...el.com>, <vishal.l.verma@...el.com>,
	<ira.weiny@...el.com>, <dan.j.williams@...el.com>, <shiju.jose@...wei.com>
CC: <linux-cxl@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Li Ming
	<ming.li@...omail.com>
Subject: Re: [PATCH v2 1/1] cxl/edac: Fix potential memory leak issues

Li Ming wrote:
> In cxl_store_rec_gen_media() and cxl_store_rec_dram(), use kmemdup() to
> duplicate a cxl gen_media/dram event to store the event in a xarray by
> xa_store(). The cxl gen_media/dram event allocated by kmemdup() should
> be freed in the case that the xa_store() fails.
> 
> Fixes: 0b5ccb0de1e2 ("cxl/edac: Support for finding memory operation attributes from the current boot")
> Signed-off-by: Li Ming <ming.li@...omail.com>
> Tested-by: Shiju Jose <shiju.jose@...wei.com>
> Reviewed-by: Shiju Jose <shiju.jose@...wei.com>

Reviewed-by: Ira Weiny <ira.weiny@...el.com>

[snip]