ALT Linux Team

Branch p9 update on 2020-01-31

2020-01-31

ALT-BU-2020-3626-1

Branch p9 update bulletin.

ALT-PU-2020-1113-1

Package kernel-image-un-def updated to version 5.4.15-alt1 for branch p9 in task 245171.

Closed vulnerabilities

Published: 2021-10-15

BDU:2021-05741

Уязвимость реализации файла исходного кода arch/powerpc/kvm/book3s_hv_rmhandlers.S 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
Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C
References:
Published: 2021-10-28
Modified: 2024-11-21

CVE-2021-43056

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.

Severity: MEDIUM (4.9) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
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:
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Version: 2.1.2
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