The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade Oracle:8
kernel-cross-headers
to version 0:4.18.0-193.1.2.el8_2 or higher.
This issue was patched in ELSA-2020-2102
.
Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers
package and not the kernel-cross-headers
package as distributed by Oracle
.
See How to fix?
for Oracle:8
relevant fixed versions and status.
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.