CVE-2011-2106 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2106): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors. CVE-2011-2105 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2105): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allow attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors. CVE-2011-2104 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2104): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allow attackers to cause a denial of service (memory corruption) via unspecified vectors. CVE-2011-2103 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2103): Adobe Reader and Acrobat 8.x before 8.3 on Windows and Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors. CVE-2011-2102 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2102): Unspecified vulnerability in Adobe Reader and Acrobat before 10.1 on Windows and Mac OS X allows attackers to bypass intended access restrictions via unknown vectors. CVE-2011-2101 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2101): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X do not properly restrict script, which allows attackers to execute arbitrary code via a crafted document, related to a "cross document script execution vulnerability." CVE-2011-2100 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2100): Untrusted search path vulnerability in Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows allows local users to gain privileges via a Trojan horse DLL in the current working directory. CVE-2011-2099 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2099): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2011-2098. CVE-2011-2098 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2098): Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2011-2099. CVE-2011-2097 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2097): Buffer overflow in Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2094 and CVE-2011-2095. CVE-2011-2096 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2096): Heap-based buffer overflow in Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors. CVE-2011-2095 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2095): Buffer overflow in Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2094 and CVE-2011-2097. CVE-2011-2094 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2094): Buffer overflow in Adobe Reader and Acrobat 8.x before 8.3, 9.x before 9.4.5, and 10.x before 10.1 on Windows and Mac OS X allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2011-2095 and CVE-2011-2097.
I do not believe these vulnerabilities affect Reader on Linux. 9.4.2 is the most recent Linux version available upstream.
Some of them probably do, but they still won't be fixed before September: http://blogs.adobe.com/asset/2011/06/notes-on-adobe-reader-and-acrobat-10-1.html search for "Support Model Change for Adobe Reader for Linux"