========================================================================== Ubuntu Security Notice USN-7671-1 July 25, 2025 linux, linux-aws, linux-aws-5.4, linux-aws-fips, linux-bluefield, linux-fips, linux-gcp, linux-gcp-5.4, linux-gcp-fips, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-xilinx-zynqmp vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description: - linux: Linux kernel - linux-aws: Linux kernel for Amazon Web Services (AWS) systems - linux-aws-fips: Linux kernel for Amazon Web Services (AWS) systems with FIPS - linux-bluefield: Linux kernel for NVIDIA BlueField platforms - linux-fips: Linux kernel with FIPS - linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-gcp-fips: Linux kernel for Google Cloud Platform (GCP) systems with FIPS - linux-ibm: Linux kernel for IBM cloud systems - linux-kvm: Linux kernel for cloud environments - linux-oracle: Linux kernel for Oracle Cloud systems - linux-xilinx-zynqmp: Linux kernel for Xilinx ZynqMP processors - linux-aws-5.4: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp-5.4: Linux kernel for Google Cloud Platform (GCP) systems - linux-hwe-5.4: Linux hardware enablement (HWE) kernel - linux-ibm-5.4: Linux kernel for IBM cloud systems - linux-oracle-5.4: Linux kernel for Oracle Cloud 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: - ACPI drivers; - GPU drivers; - SMB network file system; - Memory management; - Netfilter; - Network traffic control; (CVE-2024-53051, CVE-2024-46787, CVE-2024-50047, CVE-2024-56662, CVE-2025-37890, CVE-2025-38001, CVE-2025-37997, CVE-2025-37932, CVE-2025-37798, CVE-2025-38177, CVE-2025-38000) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS linux-image-5.4.0-1066-xilinx-zynqmp 5.4.0-1066.70 Available with Ubuntu Pro linux-image-5.4.0-1094-ibm 5.4.0-1094.99 Available with Ubuntu Pro linux-image-5.4.0-1107-bluefield 5.4.0-1107.114 Available with Ubuntu Pro linux-image-5.4.0-1122-fips 5.4.0-1122.132 Available with Ubuntu Pro linux-image-5.4.0-1135-kvm 5.4.0-1135.144 Available with Ubuntu Pro linux-image-5.4.0-1146-oracle 5.4.0-1146.156 Available with Ubuntu Pro linux-image-5.4.0-1148-aws 5.4.0-1148.158 Available with Ubuntu Pro linux-image-5.4.0-1148-aws-fips 5.4.0-1148.158+fips1 Available with Ubuntu Pro linux-image-5.4.0-1151-gcp 5.4.0-1151.160 Available with Ubuntu Pro linux-image-5.4.0-1151-gcp-fips 5.4.0-1151.160+fips1 Available with Ubuntu Pro linux-image-5.4.0-219-generic 5.4.0-219.239 Available with Ubuntu Pro linux-image-5.4.0-219-generic-lpae 5.4.0-219.239 Available with Ubuntu Pro linux-image-5.4.0-219-lowlatency 5.4.0-219.239 Available with Ubuntu Pro linux-image-aws-5.4 5.4.0.1148.145 Available with Ubuntu Pro linux-image-aws-fips 5.4.0.1148.95 Available with Ubuntu Pro linux-image-aws-fips-5.4 5.4.0.1148.95 Available with Ubuntu Pro linux-image-aws-lts-20.04 5.4.0.1148.145 Available with Ubuntu Pro linux-image-bluefield 5.4.0.1107.103 Available with Ubuntu Pro linux-image-bluefield-5.4 5.4.0.1107.103 Available with Ubuntu Pro linux-image-fips 5.4.0.1122.119 Available with Ubuntu Pro linux-image-fips-5.4 5.4.0.1122.119 Available with Ubuntu Pro linux-image-gcp-5.4 5.4.0.1151.153 Available with Ubuntu Pro linux-image-gcp-fips 5.4.0.1151.93 Available with Ubuntu Pro linux-image-gcp-fips-5.4 5.4.0.1151.93 Available with Ubuntu Pro linux-image-gcp-lts-20.04 5.4.0.1151.153 Available with Ubuntu Pro linux-image-generic 5.4.0.219.211 Available with Ubuntu Pro linux-image-generic-5.4 5.4.0.219.211 Available with Ubuntu Pro linux-image-generic-lpae 5.4.0.219.211 Available with Ubuntu Pro linux-image-generic-lpae-5.4 5.4.0.219.211 Available with Ubuntu Pro linux-image-ibm-5.4 5.4.0.1094.123 Available with Ubuntu Pro linux-image-ibm-lts-20.04 5.4.0.1094.123 Available with Ubuntu Pro linux-image-kvm 5.4.0.1135.131 Available with Ubuntu Pro linux-image-kvm-5.4 5.4.0.1135.131 Available with Ubuntu Pro linux-image-lowlatency 5.4.0.219.211 Available with Ubuntu Pro linux-image-lowlatency-5.4 5.4.0.219.211 Available with Ubuntu Pro linux-image-oem 5.4.0.219.211 Available with Ubuntu Pro linux-image-oem-osp1 5.4.0.219.211 Available with Ubuntu Pro linux-image-oracle-5.4 5.4.0.1146.140 Available with Ubuntu Pro linux-image-oracle-lts-20.04 5.4.0.1146.140 Available with Ubuntu Pro linux-image-virtual 5.4.0.219.211 Available with Ubuntu Pro linux-image-virtual-5.4 5.4.0.219.211 Available with Ubuntu Pro linux-image-xilinx-zynqmp 5.4.0.1066.66 Available with Ubuntu Pro linux-image-xilinx-zynqmp-5.4 5.4.0.1066.66 Available with Ubuntu Pro Ubuntu 18.04 LTS linux-image-5.4.0-1094-ibm 5.4.0-1094.99~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1146-oracle 5.4.0-1146.156~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1148-aws 5.4.0-1148.158~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-1151-gcp 5.4.0-1151.160~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-219-generic 5.4.0-219.239~18.04.1 Available with Ubuntu Pro linux-image-5.4.0-219-lowlatency 5.4.0-219.239~18.04.1 Available with Ubuntu Pro linux-image-aws 5.4.0.1148.158~18.04.1 Available with Ubuntu Pro linux-image-aws-5.4 5.4.0.1148.158~18.04.1 Available with Ubuntu Pro linux-image-gcp 5.4.0.1151.160~18.04.1 Available with Ubuntu Pro linux-image-gcp-5.4 5.4.0.1151.160~18.04.1 Available with Ubuntu Pro linux-image-generic-5.4 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-generic-hwe-18.04 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-ibm 5.4.0.1094.99~18.04.1 Available with Ubuntu Pro linux-image-ibm-5.4 5.4.0.1094.99~18.04.1 Available with Ubuntu Pro linux-image-lowlatency-5.4 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-lowlatency-hwe-18.04 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-oem 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-oem-osp1 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-oracle 5.4.0.1146.156~18.04.1 Available with Ubuntu Pro linux-image-oracle-5.4 5.4.0.1146.156~18.04.1 Available with Ubuntu Pro linux-image-snapdragon-5.4 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-snapdragon-hwe-18.04 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-virtual-5.4 5.4.0.219.239~18.04.1 Available with Ubuntu Pro linux-image-virtual-hwe-18.04 5.4.0.219.239~18.04.1 Available with Ubuntu Pro 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-7671-1 CVE-2024-46787, CVE-2024-50047, CVE-2024-53051, CVE-2024-56662, CVE-2025-37798, CVE-2025-37890, CVE-2025-37932, CVE-2025-37997, CVE-2025-38000, CVE-2025-38001, CVE-2025-38177