Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053218)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053218 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of...

The vulnerability of the kvm_page_track_cleanup() function in the arch/x86/kvm/mmu/pageTrack.c module of the virtualization subsystem on the Linux kernel-based x86 platform allows a attacker to cause a service failure.

The vulnerability of the kvmpagetrackcleanup function in the arch/x86/kvm/mmu/pageTrack.c module of the virtualization subsystem on the Linux kernel-based x86 platform is related to the dereferencing of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

The CVE-2021-47407 issue is in the Linux kernel's KVM x86 code related to SRCU initialization during page track setup. The root cause is a missing validation of init_srcu_struct()’s return value, which can fail (e.g., due to OOM) and lead to a NULL pointer dereference found by a modified syzkalle...

CVE-2021-47407 KVM: x86: Handle SRCU initialization failure during page track init

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

GSD-2021-1001708 KVM: x86: Handle SRCU initialization failure during page track init

KVM: x86: Handle SRCU initialization failure during page track init 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 v5.14.10 by commit...

GSD-2021-1001635 KVM: x86: Handle SRCU initialization failure during page track init

KVM: x86: Handle SRCU initialization failure during page track init 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 v5.10.71 by commit...

UVI-2021-1001635 KVM: x86: Handle SRCU initialization failure during page track init

KVM: x86: Handle SRCU initialization failure during page track init 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 v5.10.71 by commit...