Adobe Security Bulletin APSB17-15 for Adobe Flash Player describes multiple flaws that can possibly lead to code execution when Flash Player is used to play a specially crafted SWF file. Quoting from the APSB17-15: These updates resolve a use-after-free vulnerability that could lead to code execution (CVE-2017-3071). These updates resolve memory corruption vulnerabilities that could lead to code execution (CVE-2017-3068, CVE-2017-3069, CVE-2017-3070, CVE-2017-3072, CVE-2017-3073, CVE-2017-3074). External References: https://helpx.adobe.com/security/products/flash-player/apsb17-15.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Supplementary Via RHSA-2017:1219 https://access.redhat.com/errata/RHSA-2017:1219