[PATCH v2 1/2] powerpc/rtas: Restrict RTAS requests from userspace

[Andrew Donnellan]

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 at linux.ibm.com             IBM Australia Limited