Re: net, ipv6: out of bounds access in secret_stable

2015-12-21 Thread Sasha Levin
On 12/21/2015 03:58 AM, Hannes Frederic Sowa wrote: > On 19.12.2015 21:50, Cong Wang wrote: >> On Fri, Dec 18, 2015 at 5:13 PM, Sasha Levin wrote: >>> Hi Hannes, >>> >>> I've hit the following out of bounds access while fuzzing on the latest >>> -next kernel. >>> >>> This code was added in 3d1bec

Re: net, ipv6: out of bounds access in secret_stable

2015-12-21 Thread Hannes Frederic Sowa
On 19.12.2015 21:50, Cong Wang wrote: > On Fri, Dec 18, 2015 at 5:13 PM, Sasha Levin wrote: >> Hi Hannes, >> >> I've hit the following out of bounds access while fuzzing on the latest >> -next kernel. >> >> This code was added in 3d1bec9932 ("ipv6: introduce secret_stable to >> ipv6_devconf"). >

Re: net, ipv6: out of bounds access in secret_stable

2015-12-19 Thread Cong Wang
On Fri, Dec 18, 2015 at 5:13 PM, Sasha Levin wrote: > Hi Hannes, > > I've hit the following out of bounds access while fuzzing on the latest -next > kernel. > > This code was added in 3d1bec9932 ("ipv6: introduce secret_stable to > ipv6_devconf"). > > [ 459.553655] BUG: KASAN: stack-out-of-boun

net, ipv6: out of bounds access in secret_stable

2015-12-18 Thread Sasha Levin
Hi Hannes, I've hit the following out of bounds access while fuzzing on the latest -next kernel. This code was added in 3d1bec9932 ("ipv6: introduce secret_stable to ipv6_devconf"). [ 459.553655] BUG: KASAN: stack-out-of-bounds in strlen+0x58/0x90 at addr 8802ab0efb0e [ 459.554953] Read