thesis/notes.md
2025-02-19 17:59:51 +01:00

403 B

Thesis notes

TU Graz Paper

  • Enable strict memory permissions or virtualize kernel heap or kernel stack
  • kernel allocator massaging (?)
  • These defenses change mapping to fine-grained 4kB instead of 2MB
  • 4kB TLB entries result in contention patterns observable via side channels
  • leak page aligned object locations
  • deduce sup-page granular objects (how?)
  • intel CPU needed (8th-14th gen) (?)