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Multiples vulnérabilités dans le noyau Linux de Red Hat (04 septembre 2026)

Sep 4, 2026 · CERT-FR
CriticalCVSS 9.4
Summary

Multiple vulnerabilities have been discovered in Red Hat's Linux kernel. These vulnerabilities can lead to data integrity compromise, data confidentiality breaches, policy bypass, remote denial-of-service, arbitrary code execution, privilege escalation, and more. Several CVEs have been assigned, including CVE-2023-52924, CVE-2024-46744, CVE-2024-57849, CVE-2025-21834, CVE-2025-68211, CVE-2025-71132, CVE-2026-23003, CVE-2026-43023, CVE-2026-43114, CVE-2026-43116, CVE-2026-43450, CVE-2026-43454, CVE-2026-45970, CVE-2026-45984, CVE-2026-46056, CVE-2026-46099, CVE-2026-46120, CVE-2026-46145, CVE-2026-46150, CVE-2026-52923, CVE-2026-53006, CVE-2026-53026, CVE-2026-53053, CVE-2026-53059, CVE-2026-53153, CVE-2026-53185, CVE-2026-53189, CVE-2026-53196, CVE-2026-53361, CVE-2026-53391, CVE-2026-53392, CVE-2026-53397, CVE-2026-53399 and more. Red Hat has released security advisories detailing the vulnerabilities and providing instructions for remediation.

Red Hat has identified multiple vulnerabilities within its Linux kernel, requiring immediate attention. These vulnerabilities span a range of severity levels and impact various aspects of kernel security. The issues include data integrity compromise, data confidentiality breaches, policy bypass, remote denial-of-service attacks, arbitrary code execution, and privilege escalation.

Several CVEs have been assigned, including CVE-2023-52924, CVE-2024-46744, CVE-2024-57849, CVE-2025-21834, CVE-2025-68211, CVE-2025-71132, CVE-2026-23003, CVE-2026-43023, CVE-2026-43114, CVE-2026-43116, CVE-2026-43450, CVE-2026-43454, CVE-2026-45970, CVE-2026-45984, CVE-2026-46056, CVE-2026-46099, CVE-2026-46120, CVE-2026-46145, CVE-2026-46150, CVE-2026-52923, CVE-2026-53006, CVE-2026-53026, CVE-2026-53053, CVE-2026-53059, CVE-2026-53153, CVE-2026-53185, CVE-2026-53189, CVE-2026-53196, CVE-2026-53361, CVE-2026-53391, CVE-2026-53392, CVE-2026-53397, CVE-2026-53399 and more. Red Hat has released security advisories detailing the vulnerabilities and providing instructions for remediation.

Affected products include various Red Hat Linux distributions, including Red Hat Enterprise Linux, Red Hat CodeReady Linux Builder, and Red Hat CoreOS. These products are used across a wide range of industries, including cloud computing, enterprise IT, and telecommunications.

**Solutions:** Red Hat recommends immediately applying the security updates and patches provided in their security advisories (refer to the links below for details).

**Documentation:**

  • Red Hat Security Advisory RHSA-2026:61310: https://access.redhat.com/errata/RHSA-2026:61310
  • Red Hat Security Advisory RHSA-2026:61887: https://access.redhat.com/errata/RHSA-2026:61887
  • Red Hat Security Advisory RHSA-2026:61959: https://access.redhat.com/errata/RHSA-2026:61959
  • Red Hat Security Advisory RHSA-2026:61973: https://access.redhat.com/errata/RHSA-2026:61973
  • Red Hat Security Advisory RHSA-2026:62345: https://access.redhat.com/errata/RHSA-2026:62345
  • Red Hat Security Advisory RHSA-2026:62346: https://access.redhat.com/errata/RHSA-2026:62346
  • Red Hat Security Advisory RHSA-2026:62372: https://access.redhat.com/errata/RHSA-2026:62372
  • Red Hat Security Advisory RHSA-2026:62508: https://access.redhat.com/errata/RHSA-2026:62508
  • Red Hat Security Advisory RHSA-2026:62522: https://access.redhat.com/errata/RHSA-2026:62522
  • Red Hat Security Advisory RHSA-2026:62568: https://access.redhat.com/errata/RHSA-2026:62568
  • Red Hat Security Advisory RHSA-2026:62609: https://access.redhat.com/errata/RHSA-2026:62609
  • Red Hat Security Advisory RHSA-2026:63013: https://access.redhat.com/errata/RHSA-2026:63013
  • Red Hat Security Advisory RHSA-2026:63014: https://access.redhat.com/errata/RHSA-2026:63014
  • Red Hat Security Advisory RHSA-2026:63189: https://access.redhat.com/errata/RHSA-2026:63189
  • Red Hat Security Advisory RHSA-2026:63537: https://access.redhat.com/errata/RHSA-2026:63537
  • Red Hat Security Advisory RHSA-2026:63539: https://access.redhat.com/errata/RHSA-2026:63539
Read the full article at CERT-FR