CVE-2022-48793: NULL Pointer Dereference

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...

PT-2025-41107

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the KVM component related to nested TSC scaling support in nSVM. Instead of asserting that TSC scaling is exposed to L1 if L1's MSR AMD64 TSC RATI...

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...

PT-2022-28729

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.25 Description A potential NULL dereference issue was identified in the KVM x86 nSVM component on nested migration. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2022-28811

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.13 through v5.16.10 Description A potential NULL dereference issue was discovered in the KVM x86 nSVM component on nested migration. The actual impact and attack plausibility have not yet been proven. Recommendations F...

PT-2022-7459

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a potential NULL dereference on nested migration in the KVM component of the Linux kernel, specifically in the nSVM functionality. This is caused by the nested sv...

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...

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...