kernel: KVM: s390: fix validity interception issue when gisa is switched off

Fix validity interception issue when gisa is switched off. If gisa has been disabled either via using kernel parameter "kvm.usegisa=0" or by setting the related sysfs attribute to N echo N /sys/module/kvm/parameters/usegisa. The validity is caused by an invalid value in the SIE control block's gi...

CVE-2024-45005

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix validity interception issue when gisa is switched off We might run into a SIE validity if gisa has been disabled either via using kernel parameter "kvm.usegisa=0" or by setting the related sysfs attribute to N echo...

CVE-2024-45005

CVE-2024-45005 affects the Linux kernel KVM on s390. The issue is a validity interception in the SIE path when gisa is disabled, caused by passing an uninitialized gisa origin to virt_to_phys() and then writing it into the gisa designation. The fix returns 0 in kvm_s390_get_gisa_desc() if origin ...

CVE-2024-45005 KVM: s390: fix validity interception issue when gisa is switched off

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix validity interception issue when gisa is switched off We might run into a SIE validity if gisa has been disabled either via using kernel parameter "kvm.usegisa=0" or by setting the related sysfs attribute to N echo...

CVE-2024-45005 KVM: s390: fix validity interception issue when gisa is switched off

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: fix validity interception issue when gisa is switched off We might run into a SIE validity if gisa has been disabled either via using kernel parameter "kvm.usegisa=0" or by setting the related sysfs attribute to N echo...