kernel CVE-2022-26373
Package
kernel-5.10
(bottlerocket)
Affected versions
< 1.10.0
Patched versions
1.10.0
kernel-5.15
(bottlerocket)
< 1.10.0
1.10.0
In certain processors with Intel's Enhanced Indirect Branch Restricted Speculation (eIBRS) capabilities, soon after VM exit or IBPB command event, the linear address following the most recent near CALL instruction prior to a VM exit may be used as the Return Stack Buffer (RSB) prediction.