From 106b06629d801f30a57e6a1d8c345e8ca42f4a98 Mon Sep 17 00:00:00 2001 From: twoneis Date: Thu, 13 Feb 2025 19:51:00 +0100 Subject: [PATCH] first notes --- notes.md | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 notes.md diff --git a/notes.md b/notes.md new file mode 100644 index 000000000..723238a16 --- /dev/null +++ b/notes.md @@ -0,0 +1,10 @@ +# 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) (?) +