ALT-PU-2020-1104-1

Package update kernel-image-un-def in branch sisyphus

Version5.4.15-alt1

Published2020-01-27

Max severityMEDIUM

Severity:

Closed issues (2)

MEDIUM5.5

Уязвимость реализации файла исходного кода arch/powerpc/kvm/book3s_hv_rmhandlers.S ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-12-01Modified: 2025-01-29

CVSS 3.xMEDIUM 5.5

CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS 2.0MEDIUM 4.6

CVSS:2.0/AV:L/AC:L/Au:S/C:N/I:N/A:C

References

CVE-2021-43056

MEDIUM5.5

An issue was discovered in the Linux kernel for powerpc before 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to an arch/powerpc/kvm/book3s_hv_rmhandlers.S implementation bug in the handling of the SRR1 register values.

Published: 2021-10-28Modified: 2024-11-21

CVSS 2.0MEDIUM 4.9

CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS 3.xMEDIUM 5.5

CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References