GasGauge in Apple watchOS before 2 allows local users to gain privileges or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2015-5918.
https://support.apple.com/HT205213
http://www.securitytracker.com/id/1033620
http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html