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)
Whic
On 8/19/20 9:45 PM, Andrew Donnellan wrote:
> A number of userspace utilities depend on making calls to RTAS to retrieve
> information and update various things.
>
> The existing API through which we expose RTAS to userspace exposes more
> RTAS functionality than we actually need, through the sys_
Michael Ellerman writes:
> Andrew Donnellan writes:
>> On 26/8/20 11:53 pm, Sasha Levin wrote:
>>> How should we proceed with this patch?
>>
>> mpe: I believe we came to the conclusion that we shouldn't put this in
>> stable just yet?
>
> Yeah.
>
> Let's give it a little time to get some wider t
Andrew Donnellan writes:
> On 26/8/20 11:53 pm, Sasha Levin wrote:
>> How should we proceed with this patch?
>
> mpe: I believe we came to the conclusion that we shouldn't put this in
> stable just yet?
Yeah.
Let's give it a little time to get some wider testing before we backport
it.
cheers
On 26/8/20 11:53 pm, Sasha Levin wrote:
How should we proceed with this patch?
mpe: I believe we came to the conclusion that we shouldn't put this in
stable just yet?
--
Andrew Donnellan OzLabs, ADL Canberra
a...@linux.ibm.com IBM Australia Limited
On Thu, 20 Aug 2020 14:45:12 +1000, Andrew Donnellan wrote:
> A number of userspace utilities depend on making calls to RTAS to retrieve
> information and update various things.
>
> The existing API through which we expose RTAS to userspace exposes more
> RTAS functionality than we actually need,
Hi
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This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all
The bot has tested the following trees: v5.8.2, v5.7.16, v5.4.59, v4.19.140,
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v5.8.2: Build O
A number of userspace utilities depend on making calls to RTAS to retrieve
information and update various things.
The existing API through which we expose RTAS to userspace exposes more
RTAS functionality than we actually need, through the sys_rtas syscall,
which allows root (or anyone with CAP_SY
