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Rewterz Threat Advisory – CVE-2022-0516 – Linux Kernel Vulnerability

Severity

High

Analysis Summary

CVE-2022-0516 

Linux Kernel could allow a local authenticated attacker to execute arbitrary code on the system, caused by a flaw in the kvm_s390_guest_sida_op function in the arch/s390/kvm/kvm-s390.c. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain unauthorized memory write access to execute arbitrary code on the system.

Impact

  • Code Execution

Indicators of Compromise

CVE

  • CVE-2022-0516

Affected Vendors

Linux

Affected Products

  • Linux Kernel

Remediation

Refer to Linux Kernel Advisory for patch, upgrade or suggested workaround information. 

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2c212e1baedcd782b2535a3f86bc491977677c0e