linux-kernel - Re: [PATCH v2 0/2] static_call: Fix two wild-memory-access bugs in static_call_del

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] [day] [month] [year] [list]

Date:   Tue, 26 Sep 2023 15:34:07 +0800
From:   Ruan Jinjie <ruanjinjie@...wei.com>
To:     <peterz@...radead.org>, <tglx@...utronix.de>,
        <rostedt@...dmis.org>, <mingo@...nel.org>, <jpoimboe@...nel.org>,
        <christophe.leroy@...roup.eu>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/2] static_call: Fix two wild-memory-access bugs in
 static_call_del_module()

Ping.

On 2023/9/15 20:36, Jinjie Ruan wrote:
> In __static_call_init(), any one of the kzalloc fails will cause
> wild-memory-access when traverse the site and subsequent sites in
> static_call_del_module().
> 
> Changes in v2:
> - Add a new patch which fix a a similar problem.
> - Update the commit message and simplify error stack for the first.
> 
> Jinjie Ruan (2):
>   static_call: Fix a wild-memory-access bug in static_call_del_module()
>   static_call: Fix a wild-memory-access bug when
>     static_call_key_sites(key) is true
> 
>  kernel/static_call_inline.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>