kernel: KVM: x86: Fix shadow paging use-after-free due to unexpected role

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM x86 shadow paging mechanism. This vulnerability occurs when a host page directory entry PDE mapping is changed from within the guest, leading to an unexpected role mismatch in shadow paging. This mismatch can cause a...

Oracle Linux 9 : kernel (ELSA-2026-36957)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-36957 advisory. - KVM: x86: Fix shadow paging use-after-free due to unexpected role Paolo Bonzini RHEL-192400 CVE-2026-53359 - KVM: x86: Fix shadow paging...