ALT Linux Team

Branch p9 update on 2022-01-12

2022-01-12

ALT-BU-2022-3573-1

Branch p9 update bulletin.

ALT-PU-2022-1017-1

Package kernel-image-un-def updated to version 5.10.89-alt1 for branch p9 in task 292817.

Closed vulnerabilities

Published: 2021-12-15

BDU:2022-00680

Уязвимость функции package_set_ring компонента net/packet/af_packet.c ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии в системе или вызвать отказ в обслуживании

Severity: HIGH (8.8) Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-03-30

BDU:2022-03368

Уязвимость функции vhost_vdpa_config_validate() ядра операционных систем Linux, позволяющая нарушителю повысить свои привилегии или вызвать отказ в обслуживании

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-01-26
Modified: 2025-02-24

CVE-2021-22600

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755

Severity: HIGH (7.0) Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-03-30
Modified: 2024-11-21

CVE-2022-0998

An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhost_vdpa_config_validate function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Severity: HIGH (7.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
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Version: 2.1.0
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