From: Andrew Donnellan <ajd@linux.ibm.com>
To: Tyrel Datwyler <tyreld@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: nathanl@linux.ibm.com, leobras.c@gmail.com,
stable@vger.kernel.org, dja@axtens.net
Subject: Re: [PATCH v2 1/2] powerpc/rtas: Restrict RTAS requests from userspace
Date: Wed, 9 Dec 2020 10:23:02 +1100 [thread overview]
Message-ID: <19104e21-da4a-7c5c-1291-87686d4822d1@linux.ibm.com> (raw)
In-Reply-To: <e58e8c42-d422-1bd7-ab38-9a1fb118fca4@linux.ibm.com>
On 9/12/20 5:59 am, Tyrel Datwyler wrote:
>> + { "ibm,open-errinct", -1, -1, -1, -1, -1 },
>
> There is a typo here. Should be ibm,open-errinjct.
>
> kernel: [ 1100.408626] sys_rtas: RTAS call blocked - exploit attempt?
> kernel: [ 1100.408631] sys_rtas: token=0x26, nargs=0 (called by errinjct)
>
> Which is producing this when trying to invoke the errinjct tool.
>
> I'll send a fixes patch out shortly.
*sigh*
Thanks for picking this up!
--
Andrew Donnellan OzLabs, ADL Canberra
ajd@linux.ibm.com IBM Australia Limited
prev parent reply other threads:[~2020-12-08 23:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-20 4:45 [PATCH v2 1/2] powerpc/rtas: Restrict RTAS requests from userspace Andrew Donnellan
2020-08-20 4:45 ` Andrew Donnellan
2020-08-20 4:45 ` [PATCH v2 2/2] selftests/powerpc: Add a rtas_filter selftest Andrew Donnellan
2020-08-26 13:53 ` [PATCH v2 1/2] powerpc/rtas: Restrict RTAS requests from userspace Sasha Levin
2020-08-26 13:53 ` Sasha Levin
2020-10-07 5:10 ` Andrew Donnellan
2020-10-07 5:10 ` Andrew Donnellan
2020-10-08 10:06 ` Michael Ellerman
2020-10-08 10:06 ` Michael Ellerman
2020-10-08 10:07 ` Michael Ellerman
2020-10-08 10:07 ` Michael Ellerman
2020-10-07 3:21 ` Michael Ellerman
2020-10-07 3:21 ` Michael Ellerman
2020-12-08 18:59 ` Tyrel Datwyler
2020-12-08 23:23 ` Andrew Donnellan [this message]
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