Questions tagged [kaslr]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
63 views

Can I know kernel address layout and memory mapped IO layout from the user privilege in linux kernel?

My current understanding is that the user does not have any way of knowing the kernel address space layout due to the protection mechanisms such as Kernel Address Space Layout Randomization (KASLR). ...
sammy17's user avatar
  • 31
2 votes
1 answer
1k views

how did the meltdown attack break KASLR in 128 steps for a target machine with 8GB RAM with 40bit randomization on a 64bit machine?

In the meltdown official paper released the authors broke the KASLR with 128 steps at worse. Unable to understand how did they come down to that number Paper for reference
yolob 21's user avatar
  • 123
26 votes
1 answer
2k views

Which attacks are known that exploit the vulnerability known as Spectre?

As reported yesterday the Linux and Windows kernels will receive a security update pretty soon to close vulnerabilities that concern 'kernel memory leaking'. What exactly the design flaw is, that was ...
Tom K.'s user avatar
  • 7,955