CVE-2007-0257

Unspecified vulnerability in the expand_stack function in grsecurity PaX allows local users to gain privileges via unspecified vectors. NOTE: the grsecurity developer has disputed this issue, stating that "the function they claim the vulnerability to be in is a trivial function, which can, and has been, easily checked for any supposed vulnerabilities." The developer also cites a past disclosure that was not proven. As of 20070120, the original researcher has released demonstration code

🔗 References (26)

• cve@mitrehttp://forums.grsecurity.net/viewtopic.php?t=1646
• cve@mitrehttp://grsecurity.net/news.php#digitalfud
• cve@mitrehttp://osvdb.org/32727
• cve@mitrehttp://secunia.com/advisories/23713
• cve@mitrehttp://securitytracker.com/id?1017509
• cve@mitrehttp://www.digitalarmaments.com/news_news.shtml
• cve@mitrehttp://www.digitalarmaments.com/pre2007-00018659.html
• cve@mitrehttp://www.securityfocus.com/archive/1/456626/100/0/threaded
• cve@mitrehttp://www.securityfocus.com/archive/1/456722/100/0/threaded
• cve@mitrehttp://www.securityfocus.com/archive/1/457509/100/0/threaded
• cve@mitrehttp://www.securityfocus.com/archive/1/462302/100/100/threaded
• cve@mitrehttp://www.securityfocus.com/bid/22014
• cve@mitrehttp://www.vupen.com/english/advisories/2007/0155
• af854a3a-2127-422b-91ae-364da2661108http://forums.grsecurity.net/viewtopic.php?t=1646
• af854a3a-2127-422b-91ae-364da2661108http://grsecurity.net/news.php#digitalfud