Risques
- Atteinte à l'intégrité des données
- Atteinte à la confidentialité des données
- Contournement de la politique de sécurité
- Déni de service
- Exécution de code arbitraire
- 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 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 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 - Extended Update Support 9.6 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 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 9.2 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 Life Cycle 9.2 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64
- Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 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 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 9.2 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 Life Cycle 9.2 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x
- Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 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 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 Life Cycle 9.2 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.6 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 9 ppc64le
- Red Hat Enterprise Linux for Real Time 8 x86_64
- Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
- Red Hat Enterprise Linux for Real Time for x86_64 - Extended Life Cycle Support 7 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 Life Cycle 8.10 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.2 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.6 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 - Extended Update Support Extension 8.8 x86_64
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 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 9.2 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 9 x86_64
- Red Hat Enterprise Linux Server - AUS 9.2 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 - Extended Life Cycle Support (for IBM z Systems) 7 s390x
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.8 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.2 ppc64le
- 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
Résumé
De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une élévation de privilèges et une atteinte à la confidentialité des données.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Documentation
- Bulletin de sécurité Red Hat RHSA-2026:14869 du 07 mai 2026 https://access.redhat.com/errata/RHSA-2026:14869
- Bulletin de sécurité Red Hat RHSA-2026:14925 du 07 mai 2026 https://access.redhat.com/errata/RHSA-2026:14925
- Bulletin de sécurité Red Hat RHSA-2026:14926 du 07 mai 2026 https://access.redhat.com/errata/RHSA-2026:14926
- Bulletin de sécurité Red Hat RHSA-2026:15883 du 11 mai 2026 https://access.redhat.com/errata/RHSA-2026:15883
- Bulletin de sécurité Red Hat RHSA-2026:16061 du 11 mai 2026 https://access.redhat.com/errata/RHSA-2026:16061
- Bulletin de sécurité Red Hat RHSA-2026:16100 du 11 mai 2026 https://access.redhat.com/errata/RHSA-2026:16100
- Bulletin de sécurité Red Hat RHSA-2026:16196 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16196
- Bulletin de sécurité Red Hat RHSA-2026:16203 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16203
- Bulletin de sécurité Red Hat RHSA-2026:16206 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16206
- Bulletin de sécurité Red Hat RHSA-2026:16254 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16254
- Bulletin de sécurité Red Hat RHSA-2026:16312 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16312
- Bulletin de sécurité Red Hat RHSA-2026:16314 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16314
- Bulletin de sécurité Red Hat RHSA-2026:16328 du 12 mai 2026 https://access.redhat.com/errata/RHSA-2026:16328
- Référence CVE CVE-2018-16885 https://www.cve.org/CVERecord?id=CVE-2018-16885
- Référence CVE CVE-2025-40240 https://www.cve.org/CVERecord?id=CVE-2025-40240
- Référence CVE CVE-2026-23097 https://www.cve.org/CVERecord?id=CVE-2026-23097
- Référence CVE CVE-2026-23139 https://www.cve.org/CVERecord?id=CVE-2026-23139
- Référence CVE CVE-2026-23191 https://www.cve.org/CVERecord?id=CVE-2026-23191
- Référence CVE CVE-2026-23243 https://www.cve.org/CVERecord?id=CVE-2026-23243
- Référence CVE CVE-2026-23401 https://www.cve.org/CVERecord?id=CVE-2026-23401
- Référence CVE CVE-2026-31402 https://www.cve.org/CVERecord?id=CVE-2026-31402
- Référence CVE CVE-2026-31431 https://www.cve.org/CVERecord?id=CVE-2026-31431
- Référence CVE CVE-2026-31532 https://www.cve.org/CVERecord?id=CVE-2026-31532
- Référence CVE CVE-2026-43284 https://www.cve.org/CVERecord?id=CVE-2026-43284
