Re: [kernel-hardening] [PATCH 0/3] kallsyms: don't leak address

2017-12-18 Thread Tobin C. Harding
On Mon, Dec 18, 2017 at 05:00:48PM +1100, Tobin C. Harding wrote: > On Mon, Dec 18, 2017 at 04:31:25PM +1100, Michael Ellerman wrote: > > "Tobin C. Harding" writes: > > > > > This set plugs a kernel address leak that occurs if kallsyms symbol > > > look up fails. This set was prompted by a leakin

Re: [kernel-hardening] [PATCH 0/3] kallsyms: don't leak address

2017-12-17 Thread Tobin C. Harding
On Mon, Dec 18, 2017 at 04:31:25PM +1100, Michael Ellerman wrote: > "Tobin C. Harding" writes: > > > This set plugs a kernel address leak that occurs if kallsyms symbol > > look up fails. This set was prompted by a leaking address found using > > scripts/leaking_addresses.pl on a PowerPC machine

Re: [kernel-hardening] [PATCH 0/3] kallsyms: don't leak address

2017-12-17 Thread Michael Ellerman
"Tobin C. Harding" writes: > This set plugs a kernel address leak that occurs if kallsyms symbol > look up fails. This set was prompted by a leaking address found using > scripts/leaking_addresses.pl on a PowerPC machine in the wild. Any details on that? I haven't heard about it. cheers

[PATCH 0/3] kallsyms: don't leak address

2017-12-17 Thread Tobin C. Harding
This set plugs a kernel address leak that occurs if kallsyms symbol look up fails. This set was prompted by a leaking address found using scripts/leaking_addresses.pl on a PowerPC machine in the wild. Patch set does not change behaviour when KALLSYMS is not defined (suggested by Linus). RFC has b