Multiples vulnérabilités dans le noyau Linux de Red Hat (28 août 2026)
Multiple vulnerabilities have been discovered in Red Hat's Linux kernel. These vulnerabilities allow for arbitrary code execution, privilege escalation, and remote denial-of-service attacks. The issues stem from a variety of areas within the kernel, including memory corruption and improper handling of system calls. Red Hat has released security advisories detailing the specific vulnerabilities and providing guidance on patching.
Multiple vulnerabilities have been discovered in Red Hat's Linux kernel. Several security advisories have been released by Red Hat detailing these issues. These vulnerabilities can lead to arbitrary code execution, privilege escalation, and remote denial-of-service attacks. The root causes are varied, including memory corruption and improper handling of system calls.
Some of the affected products include Red Hat CodeReady Linux Builder for ARM 64, Red Hat Enterprise Linux for ARM 64, Red Hat Enterprise Linux for IBM z Systems, and various other Red Hat Linux distributions. The vulnerabilities are categorized into several CVEs, including CVE-2025-40026, CVE-2025-54518, CVE-2025-68211, CVE-2026-23003, CVE-2026-31411, CVE-2026-43051, CVE-2026-43112, CVE-2026-43114, CVE-2026-43125, CVE-2026-46054, CVE-2026-46099, CVE-2026-52920, CVE-2026-52924, CVE-2026-53016, CVE-2026-53059, CVE-2026-53131, CVE-2026-53185, CVE-2026-53268, CVE-2026-63886, CVE-2026-63888, CVE-2026-63913, CVE-2026-64189, CVE-2026-64191, CVE-2026-64276, CVE-2026-64277, CVE-2026-64320, CVE-2026-74581. Red Hat recommends immediately applying the security updates provided in their advisories to mitigate these risks. The advisories can be found on the Red Hat website: [https://access.redhat.com/errata/RHSA-2026:59091](https://access.redhat.com/errata/RHSA-2026:59091), [https://access.redhat.com/errata/RHSA-2026:59473](https://access.redhat.com/errata/RHSA-2026:59473), [https://access.redhat.com/errata/RHSA-2026:59544](https://access.redhat.com/errata/RHSA-2026:59544), [https://access.redhat.com/errata/RHSA-2026:59663](https://access.redhat.com/errata/RHSA-2026:59663), [https://access.redhat.com/errata/RHSA-2026:59723](https://access.redhat.com/errata/RHSA-2026:59723), [https://access.redhat.com/errata/RHSA-2026:59737](https://access.redhat.com/errata/RHSA-2026:59737), [https://access.redhat.com/errata/RHSA-2026:59821](https://access.redhat.com/errata/RHSA-2026:59821), and [https://access.redhat.com/errata/RHSA-2026:59994](https://access.redhat.com/errata/RHSA-2026:59994).