CVE-2021-4032 - CERT CVE
ID CVE-2021-4032
Sažetak A vulnerability was found in the Linux kernel's KVM subsystem in arch/x86/kvm/lapic.c kvm_free_lapic when a failure allocation was detected. In this flaw the KVM subsystem may crash the kernel due to mishandling of memory errors that happens during VCPU construction, which allows an attacker with special user privilege to cause a denial of service. This flaw affects kernel versions prior to 5.15 rc7.
Reference
CVSS
Base: 4.9
Impact: 6.9
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE COMPLETE
CVSS vektor AV:L/AC:L/Au:N/C:N/I:N/A:C
Zadnje važnije ažuriranje 28-01-2022 - 14:52
Objavljeno 21-01-2022 - 19:15