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USN-7853-3: Linux kernel (Azure) vulnerabilities

Explotado (CISA KEV)

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu CVE-2025-40300CVE-2023-52574CVE-2023-52650CVE-2024-41006CVE-2024-50006CVE-2024-50299CVE-2024-53124CVE-2024-53150CVE-2024-56767CVE-2025-37838CVE-2025-38352 CVSS 7.8 2025-11-07 12:43 UTC · 2025-11-07 09:43 -03

USN-7860-4: Linux kernel (Real-time) vulnerability

⚠️ Importante

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu 2025-11-07 10:37 UTC · 2025-11-07 07:37 -03

USN-7860-3: Linux kernel (FIPS) vulnerability

⚠️ Importante

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu 2025-11-07 10:35 UTC · 2025-11-07 07:35 -03

USN-7795-5: Linux kernel (Raspberry Pi) vulnerabilities

⚠️ Importante

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Ext4 file system; - Network file system (NFS) server …

Ubuntu CVE-2025-21796CVE-2025-37785CVE-2025-38477CVE-2025-38617CVE-2025-38618 CVSS 7.8 2025-11-07 09:19 UTC · 2025-11-07 06:19 -03

USN-7861-2: Linux kernel (Real-time) vulnerabilities

Explotado (CISA KEV)

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VM…

Ubuntu CVE-2025-37838CVE-2025-38118CVE-2025-38352 CVSS 7.8 2025-11-07 09:08 UTC · 2025-11-07 06:08 -03