Branch p8 update bulletin.

Package kernel-image-un-def updated to version 4.19.197-alt0.M80P.1 for branch p8 in task 278634.

Published: 2020-09-11

BDU:2021-01956

Уязвимость компонентов arch/x86/kvm/svm/sev.c подсистемы виртуализации Kernel-based Virtual Machine (KVM) ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References:

CVE-2020-36311

Published: 2021-04-07
Modified: 2024-11-21

CVE-2020-36311

An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184.

Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References:

Version: 2.1.0

Branch p8 update on 2021-07-16

ALT-BU-2021-4041-1

ALT-PU-2021-2241-1

Closed vulnerabilities

BDU:2021-01956

CVE-2020-36311