تنبيه Red Hat
2946تاريخ التحذير
مستوى الخطورة
رقم التحذير
القطاع المستهدف
11 إبريل, 2022
● عالي
2022-4642
الكل
الوصف:
أصدرت Red Hat عدّة تحديثات لمعالجة ثغرة في المنتجات التالية:
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
- Red Hat Enterprise Linux Server - AUS 8.2 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.2 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat Enterprise Linux Server - AUS 8.4 x86_64
- Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.4 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 x86_64
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux Workstation 7 x86_64
- Red Hat Enterprise Linux Desktop 7 x86_64
- Red Hat Enterprise Linux for IBM z Systems 7 s390x
- Red Hat Enterprise Linux for Power, big endian 7 ppc64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.1 ppc64le
- Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.1 x86_64
- Red Hat OpenShift Container Platform 4.9 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform for Power 4.9 for RHEL 8 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.9 for RHEL 8 s390x
- Red Hat OpenShift Container Platform for ARM 64 4.9 aarch64
- Red Hat OpenShift Container Platform 4.10 for RHEL 8 x86_64
- Red Hat OpenShift Container Platform for Power 4.10 for RHEL 8 ppc64le
- Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.10 for RHEL 8 s390x
- Red Hat OpenShift Container Platform for ARM 64 4.10 aarch64
- Red Hat OpenShift Service Mesh 2.1 for RHEL 8 x86_64
- Red Hat OpenShift Service Mesh for Power 2.1 for RHEL 8 ppc64le
- Red Hat OpenShift Service Mesh for IBM Z 2.1 for RHEL 8 s390x
- Red Hat Virtualization 4 for RHEL 7 x86_64
- Red Hat Virtualization Host 4 for RHEL 7 x86_64
- Red Hat OpenStack 13 - Extended Life Cycle Support 13 x86_64
- Red Hat OpenStack 13 for IBM Power - Extended Life Cycle Support 13 ppc64le
- Red Hat OpenShift Service Mesh 2.0 for RHEL 8 x86_64
- Red Hat OpenShift Service Mesh for Power 2.0 for RHEL 8 ppc64le
- Red Hat OpenShift Service Mesh for IBM Z 2.0 for RHEL 8 s390x
التهديدات:
يمكن للمهاجم استغلال الثغرة من خلال تنفيذ التالي:
- تنفيذ برمجيات خبيثة
- هجمة حجب الخدمة (DoS attack)
- رفع الصلاحيات لزيادة قدرته على التعديل في النظام
الاجراءات الوقائية:
يوصي المركز بتحديث المنتجات المتأثرة، حيث أصدرت Red Hat توضيحًا لهذه التحديثات:
- https://access.redhat.com/errata/RHSA-2022:1287
- https://access.redhat.com/errata/RHSA-2022:1286
- https://access.redhat.com/errata/RHSA-2022:1285
- https://access.redhat.com/errata/RHSA-2022:1284
- https://access.redhat.com/errata/RHSA-2022:1283
- https://access.redhat.com/errata/RHSA-2022:1158
- https://access.redhat.com/errata/RHSA-2022:1162
- https://access.redhat.com/errata/RHSA-2022:1275
- https://access.redhat.com/errata/RHSA-2022:1263
- https://access.redhat.com/errata/RHSA-2022:1264
- https://access.redhat.com/errata/RHSA-2022:1276