Security advisory CERT-FR-2026-AVI-0398 details multiple vulnerabilities in the SUSE Linux kernel identified in several SUSE security bulletins released between 25 and 27 March 2026. The flaws could allow an attacker to compromise data confidentiality, data integrity, bypass security policy, cause denial‑of‑service, or elevate privileges. Affected releases include openSUSE Leap 15.6, SUSE Linux Enterprise Live Patching 15‑SP6/7, Micro 5.3/5.4, Micro for Rancher 5.3/5.4, Real‑Time 15 SP6/7, Server‑bCI 16.0, Server 11 SP4 (and LTSS Extreme Core), Server 15 SP6/7, SAP Applications 15 SP6/7, and Micro 6.2. The advisory recommends applying the corresponding patches listed in the SUSE security bulletins referenced in the document. The advisory references numerous CVE identifiers, including CVE-2021-47110, CVE-2022-49604, CVE-2023-52433, CVE-2024-26832, and CVE-2025-21658, among others. Users are advised to download and install the patches from the linked SUSE security bulletin pages.
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