Déni de service : de multiples vulnérabilités découvertes dans le noyau Linux de Red Hat

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Certaines d’entre elles permettent à un attaquant de provoquer une élévation de privilèges, une atteinte à la confidentialité des données et un contournement de la politique de sécurité.

Risques

• Atteinte à la confidentialité des données
• Contournement de la politique de sécurité
• Déni de service
• Élévation de privilèges

Systèmes affectés

• Red Hat CodeReady Linux Builder for ARM 64 – Extended Update Support 10.0 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 – Extended Update Support 9.4 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 – Extended Update Support 9.6 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 10 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
• Red Hat CodeReady Linux Builder for ARM 64 9 aarch64
• Red Hat CodeReady Linux Builder for IBM z Systems – Extended Update Support 10.0 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems – Extended Update Support 9.4 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems – Extended Update Support 9.6 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x
• Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x
• Red Hat CodeReady Linux Builder for Power, little endian – Extended Update Support 10.0 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian – Extended Update Support 9.4 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
• Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le
• Red Hat CodeReady Linux Builder for x86_64 – Extended Update Support 10.0 x86_64
• Red Hat CodeReady Linux Builder for x86_64 – Extended Update Support 9.4 x86_64
• Red Hat CodeReady Linux Builder for x86_64 – Extended Update Support 9.6 x86_64
• Red Hat CodeReady Linux Builder for x86_64 10 x86_64
• Red Hat CodeReady Linux Builder for x86_64 8 x86_64
• Red Hat CodeReady Linux Builder for x86_64 9 x86_64
• Red Hat Enterprise Linux for ARM 64 – 4 years of updates 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 – 4 years of updates 9.4 aarch64
• Red Hat Enterprise Linux for ARM 64 – 4 years of updates 9.6 aarch64
• Red Hat Enterprise Linux for ARM 64 – Extended Update Support 10.0 aarch64
• Red Hat Enterprise Linux for ARM 64 – Extended Update Support 9.4 aarch64
• Red Hat Enterprise Linux for ARM 64 – Extended Update Support 9.6 aarch64
• Red Hat Enterprise Linux for ARM 64 10 aarch64
• Red Hat Enterprise Linux for ARM 64 8 aarch64
• Red Hat Enterprise Linux for ARM 64 9 aarch64
• Red Hat Enterprise Linux for IBM z Systems – 4 years of updates 10.0 s390x
• Red Hat Enterprise Linux for IBM z Systems – 4 years of updates 9.4 s390x
• Red Hat Enterprise Linux for IBM z Systems – 4 years of updates 9.6 s390x
• Red Hat Enterprise Linux for IBM z Systems – Extended Update Support 10.0 s390x
• Red Hat Enterprise Linux for IBM z Systems – Extended Update Support 9.4 s390x
• Red Hat Enterprise Linux for IBM z Systems – Extended Update Support 9.6 s390x
• Red Hat Enterprise Linux for IBM z Systems 10 s390x
• Red Hat Enterprise Linux for IBM z Systems 8 s390x
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for Power, little endian – 4 years of support 10.0 ppc64le
• Red Hat Enterprise Linux for Power, little endian – Extended Update Support 10.0 ppc64le
• Red Hat Enterprise Linux for Power, little endian – Extended Update Support 9.4 ppc64le
• Red Hat Enterprise Linux for Power, little endian – Extended Update Support 9.6 ppc64le
• Red Hat Enterprise Linux for Power, little endian 10 ppc64le
• Red Hat Enterprise Linux for Power, little endian 8 ppc64le
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for Real Time – Telecommunications Update Service 8.4 x86_64
• Red Hat Enterprise Linux for Real Time 8 x86_64
• Red Hat Enterprise Linux for Real Time for NFV – Telecommunications Update Service 8.4 x86_64
• Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
• Red Hat Enterprise Linux for x86_64 – 4 years of updates 10.0 x86_64
• Red Hat Enterprise Linux for x86_64 – Extended Update Support 10.0 x86_64
• Red Hat Enterprise Linux for x86_64 – Extended Update Support 9.4 x86_64
• Red Hat Enterprise Linux for x86_64 – Extended Update Support 9.6 x86_64
• Red Hat Enterprise Linux for x86_64 – Update Services for SAP Solutions 9.0 x86_64
• Red Hat Enterprise Linux for x86_64 – Update Services for SAP Solutions 9.4 x86_64
• Red Hat Enterprise Linux for x86_64 – Update Services for SAP Solutions 9.6 x86_64
• Red Hat Enterprise Linux for x86_64 10 x86_64
• Red Hat Enterprise Linux for x86_64 8 x86_64
• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux Server – AUS 9.4 x86_64
• Red Hat Enterprise Linux Server – AUS 9.6 x86_64
• Red Hat Enterprise Linux Server for Power LE – Update Services for SAP Solutions 9.4 ppc64le
• Red Hat Enterprise Linux Server for Power LE – Update Services for SAP Solutions 9.6 ppc64le

Solutions

• Mettre à jour les systèmes affectés

Source : CERT-FR