CVE-2022-49611

In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly i...

CVE-2022-49611

The CVE-2022-49611 entry refers to a Linux kernel x86 speculation mitigation: Fill RSB on vmexit for IBRS to prevent RSB underflow/poisoning. The description notes mitigation is implemented in the kernel and documents tribal knowledge about RSB attacks. Connected Nessus/OpenVAS entries for EulerO...