All errata/sisyphus/ALT-PU-2020-2864-1
ALT-PU-2020-2864-1

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

Version5.8.10-alt1
Published2020-09-22
Max severityMEDIUM
Severity:

Closed issues (5)

BDU:2021-01953
MEDIUM5.5

Уязвимость функции kvm_io_bus_unregister_dev (virt/kvm/kvm_main.c) ядра операционных систем Linux, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-04-08Modified: 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
BDU:2021-03291
MEDIUM5.9

Уязвимость подсистемы vgacon ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на доступность защищаемой информации

Published: 2021-06-30Modified: 2024-12-05
CVSS 3.xMEDIUM 5.9
CVSS:3.x/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS 2.0LOW 3.6
CVSS:2.0/AV:L/AC:L/Au:N/C:P/I:N/A:P
References
CVE-2020-14314
MEDIUM5.5

A memory out-of-bounds read flaw was found in the Linux kernel before 5.9-rc2 with the ext3/ext4 file system, in the way it accesses a directory with broken indexing. This flaw allows a local user to crash the system if the directory exists. The highest threat from this vulnerability is to system availability.

Published: 2020-09-15Modified: 2024-11-21
CVSS 2.0LOW 2.1
CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:P
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
CVE-2020-36312
MEDIUM5.5

An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvm_main.c has a kvm_io_bus_unregister_dev memory leak upon a kmalloc failure, aka CID-f65886606c2d.

Published: 2021-04-07Modified: 2024-11-21
CVSS 2.0LOW 2.1
CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:P
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