Markakd/DirtyCred

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DirtyCred: Escalating Privilege in Linux Kernel DirtyCred is a kernel exploitation concept that swaps unprivileged kernel credentials with privileged ones to escalate privilege. Instead of overwriting any critical data fields on kernel heap, DirtyCred abuses the heap memory reuse mechanism to get privileged. Although the concept is simple, it is effective. See the Blackhat presentation or CCS paper for more details. Exploitation effects Data-only: no need to bypass KASLR or leak kernel heap Universal:...