Description: futex: Prevent overflow by strengthen input validation References: Notes: Bugs: upstream: released (4.15-rc9) [fbe0e839d1e22d88810f3ee3e2f1479be4c0aa4a] 4.9-upstream-stable: released (4.9.78) [d8a3170db0deca6bfee32ad77f492caba9f6791d] 3.16-upstream-stable: released (3.16.55) [762c02e688cd2e326dec50e030ad559a3c943192] 3.2-upstream-stable: released (3.2.100) [9d4265fc8f485089645dca8c688eedd890a165af] sid: released (4.14.17-1) 4.9-stretch-security: released (4.9.80-1) 3.16-jessie-security: released (3.16.56-1) 3.2-wheezy-security: released (3.2.101-1)