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blog.lexfo.fr
The first article covers an in-depth CVE/bug analysis, designs an attack scenario and starts implementing a PoC in ring-0 with SystemTap. The core concept section focuses on file/socket related data structures, netlink and refcounters. |
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flak.tedunangst.com
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www.efficios.com
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blog.infosectcbr.com.au
Dr Silvio Cesare @silviocesare Summary Free list poisoning in a common heap exploitation technique which corrupts a heap allocators's linked list of free chunks. A future heap allocation will return the poisoned address. The Linux kernel introduced heap hardening which obfuscates the pointers in these linked lists. Without knowing secret keys and pointer addresses, an... |
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