CSO
New speculative execution attack Retbleed impacts Intel and AMD CPUs
Unlike other speculative execution attacks like Spectre, Retbleed exploits return instructions rather than indirect jumps or calls.
CSO
Unlike other speculative execution attacks like Spectre, Retbleed exploits return instructions rather than indirect jumps or calls.
Bleeping Computer
VMware is warning that ESXi VMs running on Linux kernel 5.19 can have up to a 70% performance drop when Retbleed mitigations are enabled compared to the Linux kernel 5.18 release.
SecurityWeek
Intel researchers have found a way to bypass one of AMD’s mitigations for Spectre v2 attacks.
Bleeping Computer
Researchers have discovered a new and powerful transient execution attack called 'Inception' that can leak privileged secrets and data using unprivileged processes on all AMD Zen CPUs, including the latest models.