Resolution for CVE-2015-1805, pipe: iovec overrun leading to memory corruption

Issue

• pipe: iovec overrun leading to memory corruption
• What is CVE-2015-1805 ?
• System may panic with the following messages :

splunkd[25427] general protection ip:7ff1015e4421 sp:7ff1003f7700 error:0 in libjemalloc.so.1[7ff1015d5000+33000]
RIP  [<ffffffff8116f0d4>] s_show+0xe4/0x330
RIP: 0010:[<ffffffff8128f028>]  [<ffffffff8128f028>] memset+0x8/0xc0
RIP: 0010:[<ffffffff81167274>]  [<ffffffff81167274>] cache_alloc_refill+0x1e4/0x240
RIP: 0010:[<ffffffff8117023b>]  [<ffffffff8117023b>] kmem_cache_free+0x7b/0x2b0
list_del corruption. next->prev should be ffff880476113000, but was ffff880476112569
WARNING: at lib/list_debug.c:51 list_del+0x8d/0xa0() (Not tainted)
BUG: unable to handle kernel NULL pointer dereference at (null)
general protection fault: 0000 [#1] SMP 
kernel BUG at mm/slab.c:3069!
invalid opcode: 0000 [#1] SMP