OESA-2025-1318 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds ...

SUSE CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

DEBIAN-CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

UBUNTU-CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

kernel: KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

GSD-2022-1001136 KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU 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 v5.17.2 by commit...

PT-2022-30051

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.33 Description A potential security issue exists in the KVM x86/mmu component related to the TDP MMU, where not all roots are zapped when unmapping a GFN range. The actual impact and attack plausibility hav...

PT-2022-29731

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.19 Description A potential security issue exists in the KVM x86/mmu component related to the TDP MMU, where not all roots are zapped when unmapping a GFN range. The actual impact and attack plausibility hav...

PT-2022-29409

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.13 through v5.17.1 Description A potential security issue exists in the KVM x86/mmu component related to the TDP MMU, where not all roots are zapped when unmapping a gfn range. The actual impact and attack plausibility...

CVE-2013-2212

The vmxsetucmode function in Xen 3.3 through 4.3, when disabling caches, allows local HVM guests with access to memory mapped I/O regions to cause a denial of service CPU consumption and possibly hypervisor or guest kernel panic via a crafted GFN range...

PT-2013-3601

Name of the Vulnerable Software and Affected Versions Xen versions 3.3 through 4.3 Description The issue allows local HVM guests with access to memory mapped I/O regions to cause a denial of service. This can result in CPU consumption and possibly hypervisor or guest kernel panic via a crafted GF...