Discover how the Spectre BTR attack exploits JIT compilers using speculative use-after-free to leak sensitive kernel data on Intel, AMD, and Arm processors.
@securityonline.bsky.social
@securityonline.bsky.socialDiscover how the Spectre BTR attack exploits JIT compilers using speculative use-after-free to leak sensitive kernel data on Intel, AMD, and Arm processors.
@securityonline.bsky.socialVUSec released details and PoC code for Branch Target Reuse, a Spectre-v2 attack on JIT engines that leaked Linux root password hashes. Patch now.
#BranchTargetReuse #BTR #SpectreV2 #VUSec #LinuxKernel #SideChannel #CPUSecurity #PoC
@hendryadrian.bsky.social