Re: [PATCH 1/1] Address an issue with hardened user copy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/12/20 12:52 AM, Leon Romanovsky wrote:
> On Tue, Aug 11, 2020 at 02:14:57PM -0500, Bob Pearson wrote:
>> by copying to user space from the stack instead of slab cache.
>> This affects the rdma_rxe driver causing a warning once per boot.
>> The alternative is to ifigure out how to whitelist the xxx_qp struct
> 
> ifigure -> figure
> 
>> but this seems simple and clean.
> 
> 
> We have multiple cases like this in the code, what is the error exactly?
> And what is "hardened user copy"?

read https://lwn.net/Articles/727322/




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux