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Kernel Exploitation Notes
  • Overview
Internals
  • How Syscalls Work?
  • Kernel Module Internals
  • MM
    • Buddy Allocator
    • How Google Mitigates Cross-Cache Attacks?
    • How page fault is handled ?
    • Linux SLUB Allocator
    • Page Cache
    • What if a process could "mov cr3, 0xcafebabe" ?
Heap Spraying
  • msg_msg
  • pipe_buffer
  • seq_file
  • setxattr
  • sockets
  • timerfd_ctx
  • tty_struct
KROP
  • ROP
  • RopBot / Angrop
Page Spraying (Cross-Cache Attacks)
  • Dirty Creds
  • Dirty File
  • Dirty Page
  • PCP Massaging
  • PMD Overwrite
Targets
  • Commit Creds
  • core_pattern
  • modprobe_path
Misc
  • Misc

PCP Massaging

TODO

  • Black Hat August 2026 : https://www.ndss-symposium.org/ndss-paper/cross-cache-attacks-for-the-linux-kernel-via-pcp-massaging/
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