========================================================================== Ubuntu Security Notice USN-8148-7 April 16, 2026 linux-nvidia-lowlatency, linux-nvidia-tegra vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux-nvidia-lowlatency: Linux low latency kernel for NVIDIA systems - linux-nvidia-tegra: Linux kernel for NVIDIA Tegra systems Details: 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: - Cryptographic API; - Netfilter; - Network traffic control; (CVE-2026-23060, CVE-2026-23074, CVE-2026-23111) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS linux-image-6.8.0-1021-nvidia-tegra 6.8.0-1021.21 linux-image-6.8.0-1021-nvidia-tegra-rt 6.8.0-1021.21 linux-image-6.8.0-1050-nvidia-lowlatency 6.8.0-1050.53.1 linux-image-6.8.0-1050-nvidia-lowlatency-64k 6.8.0-1050.53.1 linux-image-nvidia-lowlatency 6.8.0-1050.53.1 linux-image-nvidia-lowlatency-6.8 6.8.0-1050.53.1 linux-image-nvidia-lowlatency-64k 6.8.0-1050.53.1 linux-image-nvidia-lowlatency-64k-6.8 6.8.0-1050.53.1 linux-image-nvidia-tegra 6.8.0-1021.21 linux-image-nvidia-tegra-6.8 6.8.0-1021.21 linux-image-nvidia-tegra-rt 6.8.0-1021.21 linux-image-nvidia-tegra-rt-6.8 6.8.0-1021.21 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual, linux-powerpc), a standard system upgrade will automatically perform this as well. References: https://ubuntu.com/security/notices/USN-8148-7 https://ubuntu.com/security/notices/USN-8148-6 https://ubuntu.com/security/notices/USN-8148-5 https://ubuntu.com/security/notices/USN-8148-4 https://ubuntu.com/security/notices/USN-8148-3 https://ubuntu.com/security/notices/USN-8148-2 https://ubuntu.com/security/notices/USN-8148-1 CVE-2026-23060, CVE-2026-23074, CVE-2026-23111 Package Information: https://launchpad.net/ubuntu/+source/linux-nvidia-lowlatency/6.8.0-1050.53.1 https://launchpad.net/ubuntu/+source/linux-nvidia-tegra/6.8.0-1021.21
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