On Sat, 19 May 2018 18:22:35 +0300
Julian Anastasov wrote:
> The same happens for sched_name when adding/editing virtual server.
>
> We are restricted by IP_VS_SCHEDNAME_MAXLEN and IP_VS_IFNAME_MAXLEN
> being used as size in include/uapi/linux/ip_vs.h, so they
> include the space for NUL.
Ah, o
On Wed, May 23, 2018 at 10:19:09AM +0200, Simon Horman wrote:
> On Sat, May 19, 2018 at 06:22:35PM +0300, Julian Anastasov wrote:
> > syzkaller reports for buffer overflow for interface name
> > when starting sync daemons [1]
> >
> > What we do is that we copy user structure into larger stack
> >
On Sat, May 19, 2018 at 06:22:35PM +0300, Julian Anastasov wrote:
> syzkaller reports for buffer overflow for interface name
> when starting sync daemons [1]
>
> What we do is that we copy user structure into larger stack
> buffer but later we search NUL past the stack buffer.
> The same happens f
syzkaller reports for buffer overflow for interface name
when starting sync daemons [1]
What we do is that we copy user structure into larger stack
buffer but later we search NUL past the stack buffer.
The same happens for sched_name when adding/editing virtual server.
We are restricted by IP_VS_
