CVE-2022-48793 KVM: x86: nSVM: fix potential NULL derefernce on nested migration

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: nSVM: fix potential NULL derefernce on nested migration Turns out that due to review feedback and/or rebases I accidentally moved the call to nestedsvmloadcr3 to be too early, before the NPT is enabled, which is very...

CVE-2022-48793 KVM: x86: nSVM: fix potential NULL derefernce on nested migration

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: nSVM: fix potential NULL derefernce on nested migration Turns out that due to review feedback and/or rebases I accidentally moved the call to nestedsvmloadcr3 to be too early, before the NPT is enabled, which is very...

CVE-2022-48793

CVE-2022-48793 affects the Linux kernel KVM/x86 nested migration path. The root cause is a NULL dereference caused by calling nested_svm_load_cr3 before Nested Page Tables (NPT) are enabled, preventing guest memory access and breaking mmu walk initialization. Red Hat and vendor advisories (RHSA-2...

GSD-2022-1000537 KVM: x86: nSVM: fix potential NULL derefernce on nested migration

KVM: x86: nSVM: fix potential NULL derefernce on nested migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.11 by commit...

GSD-2022-1000455 KVM: x86: nSVM: fix potential NULL derefernce on nested migration

KVM: x86: nSVM: fix potential NULL derefernce on nested migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.25 by commit...

Unbreakable Enterprise kernel security update

5.4.17-2102.204.4.3 - KVM: nSVM: always intercept VMLOAD/VMSAVE when nested Maxim Levitsky Orabug: 33205365 CVE-2021-3656 CVE-2021-3656 - KVM: nSVM: avoid picking up unsupported bits from L2 in intctl Maxim Levitsky Orabug: 33205443 CVE-2021-3653 CVE-2021-3653...

Unbreakable Enterprise kernel security update

4.14.35-2047.506.10 - Revert 'rds/ib: reap tx completions during connection shutdown' Manjunath Patil Orabug: 33220435 - Revert 'rds/ib: handle posted ACK during connection shutdown' Manjunath Patil Orabug: 33220435 - Revert 'rds/ib: recover rds connection from interrupt loss scenario' Manjunath...

Unbreakable Enterprise kernel-container security update

5.4.17-2102.204.4.3 - KVM: nSVM: always intercept VMLOAD/VMSAVE when nested Maxim Levitsky Orabug: 33205365 CVE-2021-3656 - KVM: nSVM: avoid picking up unsupported bits from L2 in intctl Maxim Levitsky Orabug: 33205443 CVE-2021-3653...