Webb25 apr. 2016 · Provides an optional config (CONFIG_FREELIST_RANDOM) to randomize the SLAB freelist. The list is randomized during initialization of a new set of pages. The order on different freelist sizes is pre-computed at boot for performance. Each kmem_cache … Webb> Fixes: c7ce4f60ac19 ("mm: SLAB freelist randomization") > Signed-off-by: John Sperbeck > Reviewed-by: Thomas Garnier This should have been signed off by yourself. I'm guessing that the author was in fact John?
kernel-hardening - [PATCH v2] mm: SLAB freelist randomization
Webb> Provides an optional config (CONFIG_FREELIST_RANDOM) to randomize the > SLAB freelist. The list is randomized during initialization of a new set > of pages. The order on different freelist sizes is pre-computed at boot > for performance. Each kmem_cache … Webb29 juni 2024 · Checks the hardening options in the Linux kernel config. optional arguments: -h, –help show this help message and exit. –version show program’s version number and exit. -p {X86_64,X86_32,ARM64,ARM}, –print {X86_64,X86_32,ARM64,ARM} print hardening preferences for selected architecture. pay enterprise claim online
图解slub - Kernel Exploring - GitBook
WebbWe list mitigations added in all Linux versions. kernel.randomize_va_space. Address Space Layout Randomization (ASLR). virtual syscalls (vsyscall) replaced by virtual Dynamic Shared Object (vDSO) (ineffective until 2024) kernel.mmap_min_addr. NULL page … Webb30 nov. 2024 · The heap quarantine PUT operation you see in this output happens during kernel memory freeing. The heap quarantine REDUCE operation happens during kernel memory allocation, if the quarantine size limit is exceeded. The kernel objects released … Webb*PATCH] Fix SLAB freelist randomization duplicate entries @ 2024-01-03 18:19 Thomas Garnier 2024-01-06 0:35 ` Andrew Morton 0 siblings, 1 reply; 5+ messages in thread From: Thomas Garnier @ 2024-01-03 18:19 UTC (permalink / raw) To: Christoph Lameter, … screwfix co uk basin taps