RedHat تنبيه
3016تاريخ التحذير
مستوى الخطورة
رقم التحذير
القطاع المستهدف
13 مارس, 2022
● عالي
2022-4517
الكل
لوصف:
أصدرت Red Hat عدّة تحديثات لمعالجة عددٍ من الثغرات في المنتجات التالية، أبرزها:
- .NET 6.0 on RHEL 7
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
- kernel
- 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 CodeReady Linux Builder for x86_64 - Extended Update Support 8.4 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.4 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.4 aarch64
- .NET 5.0
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat CodeReady Linux Builder for x86_64 8 x86_64
- .NET Core 3.1 on RHEL 7
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
- .NET 5.0 on RHEL 7
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
- .NET Core 3.1
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat CodeReady Linux Builder for x86_64 8 x86_64
- .NET 6.0
- 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 ARM 64 8 aarch64
- kernel
- Red Hat Virtualization Host 4 for RHEL 8 x86_64
- 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 CodeReady Linux Builder for x86_64 8 x86_64
- Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
- Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
- firefox
- 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
التهديدات:
يمكن للمهاجم استغلال الثغرات وتنفيذ مايلي:
- هجمة حجب الخدمة (DoS attack)
- تجاوز سعة مخزن الذاكرة المؤقت
الاجراءات الوقائية:
يوصي المركز بتحديث المنتجات المتأثرة، حيث أصدرت Red Hat توضيحًا لهذه التحديثات، أبرزها:
- https://access.redhat.com/errata/RHSA-2022:0832
- https://access.redhat.com/errata/RHSA-2022:0831
- https://access.redhat.com/errata/RHSA-2022:0830
- https://access.redhat.com/errata/RHSA-2022:0829
- https://access.redhat.com/errata/RHSA-2022:0828
- https://access.redhat.com/errata/RHSA-2022:0827
- https://access.redhat.com/errata/RHSA-2022:0826
- https://access.redhat.com/errata/RHSA-2022:0825
- https://access.redhat.com/errata/RHSA-2022:0824