Adobe Security Bulletin APSB15-11 for Adobe Flash Player describes multiple flaws that can possibly lead to information disclosure. Quoting from the APSB15-11: These updates resolve vulnerabilities that could be exploited to bypass the same-origin-policy and lead to information disclosure (CVE-2015-3098, CVE-2015-3099, CVE-2015-3102). External References: https://helpx.adobe.com/security/products/flash-player/apsb15-11.html
This issue has been addressed in the following products: Supplementary for Red Hat Enterprise Linux 5 Supplementary for Red Hat Enterprise Linux 6 Via RHSA-2015:1086 https://rhn.redhat.com/errata/RHSA-2015-1086.html