All errata/sisyphus/ALT-PU-2022-1155-1
ALT-PU-2022-1155-1

Package update kernel-image-centos in branch sisyphus

Version5.14.0.49-alt1.el9
Published2022-01-27
Max severityCRITICAL
Severity:

Closed issues (4)

BDU:2022-03402
MEDIUM5.8

Уязвимость функции sock_getsockopt() ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2022-06-14Modified: 2024-09-13
CVSS 3.xMEDIUM 5.8
CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:L
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:L/AC:H/Au:S/C:C/I:P/A:P
References
CVE-2021-3773
CRITICAL9.8

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

Published: 2022-02-16Modified: 2025-03-28
CVSS 2.0HIGH 7.5
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS 3.xCRITICAL 9.8
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE-2021-4203
MEDIUM6.8

A use-after-free read flaw was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (and connect()) in the Linux kernel. In this flaw, an attacker with a user privileges may crash the system or leak internal kernel information.

Published: 2022-03-25Modified: 2024-11-21
CVSS 2.0MEDIUM 4.9
CVSS:2.0/AV:N/AC:M/Au:S/C:P/I:N/A:P
CVSS 3.xMEDIUM 6.8
CVSS:3.x/CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H