Linux KVM arm64 DoS

The vulnerability of the fixupguestexit function in the arm64 component of the KVM virtualization subsystem of the Linux operating system is related to the use of an outdated value of esr when a SError exception occurs. Exploiting this vulnerability can allow an attacker to cause a service failur...

SUSE CVE-2022-48727

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Avoid consuming a stale esr value when SError occur When any exception other than an IRQ occurs, the CPU updates the ESREL2 register with the exception syndrome. An SError may also become pending, and will be...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the use of a deprecated esr value when a SError occurs in the KVM:arm64 module...

CVE-2022-48727: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Avoid consuming a stale esr value when SError occur When any exception other than an IRQ occurs, the CPU updates the ESREL2 register with the exception syndrome. An SError may also become pending, and will be...

PT-2022-28854

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.22 Description The issue concerns the KVM on arm64, where a stale esr value is not properly handled when an SError occurs. The actual impact and potential for attack have not been fully determined...

PT-2022-28939

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.8 Description The issue concerns the KVM on arm64, where a stale esr value is not properly handled when an SError occurs. The actual impact and potential for attack have not been fully determined...