========================================================================= Ubuntu Security Notice USN-7683-1 July 31, 2025 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-intel-iotg, linux-intel-iotg-5.15, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-oracle, linux-oracle-5.15, linux-xilinx-zynqmp vulnerabilities ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 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-gcp: Linux kernel for Google Cloud Platform (GCP) systems - linux-gke: Linux kernel for Google Container Engine (GKE) systems - linux-gkeop: Linux kernel for Google Container Engine (GKE) systems - linux-ibm: Linux kernel for IBM cloud systems - linux-intel-iotg: Linux kernel for Intel IoT platforms - linux-kvm: Linux kernel for cloud environments - linux-lowlatency: Linux low latency kernel - linux-nvidia: Linux kernel for NVIDIA systems - linux-nvidia-tegra: Linux kernel for NVIDIA Tegra systems - linux-nvidia-tegra-igx: Linux kernel for NVIDIA Tegra IGX systems - linux-oracle: Linux kernel for Oracle Cloud systems - linux-xilinx-zynqmp: Linux kernel for Xilinx ZynqMP processors - linux-aws-5.15: Linux kernel for Amazon Web Services (AWS) systems - linux-gcp-5.15: Linux kernel for Google Cloud Platform (GCP) systems - linux-hwe-5.15: Linux hardware enablement (HWE) kernel - linux-ibm-5.15: Linux kernel for IBM cloud systems - linux-intel-iotg-5.15: Linux kernel for Intel IoT platforms - linux-lowlatency-hwe-5.15: Linux low latency kernel - linux-nvidia-tegra-5.15: Linux kernel for NVIDIA Tegra systems - linux-oracle-5.15: 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: - TTY drivers; - Network traffic control; (CVE-2025-38083, CVE-2024-50073) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS linux-image-5.15.0-1031-nvidia-tegra-igx 5.15.0-1031.31 linux-image-5.15.0-1031-nvidia-tegra-igx-rt 5.15.0-1031.31 linux-image-5.15.0-1042-nvidia-tegra 5.15.0-1042.42 linux-image-5.15.0-1042-nvidia-tegra-rt 5.15.0-1042.42 linux-image-5.15.0-1053-xilinx-zynqmp 5.15.0-1053.57 linux-image-5.15.0-1071-gkeop 5.15.0-1071.79 linux-image-5.15.0-1081-ibm 5.15.0-1081.84 linux-image-5.15.0-1083-nvidia 5.15.0-1083.84 linux-image-5.15.0-1083-nvidia-lowlatency 5.15.0-1083.84 linux-image-5.15.0-1084-intel-iotg 5.15.0-1084.90 linux-image-5.15.0-1085-kvm 5.15.0-1085.90 linux-image-5.15.0-1086-gke 5.15.0-1086.92 linux-image-5.15.0-1086-oracle 5.15.0-1086.92 linux-image-5.15.0-1088-gcp 5.15.0-1088.97 linux-image-5.15.0-1089-aws 5.15.0-1089.96 linux-image-5.15.0-1089-aws-64k 5.15.0-1089.96 linux-image-5.15.0-145-lowlatency 5.15.0-145.158 linux-image-5.15.0-145-lowlatency-64k 5.15.0-145.158 linux-image-5.15.0-151-generic 5.15.0-151.161 linux-image-5.15.0-151-generic-64k 5.15.0-151.161 linux-image-5.15.0-151-generic-lpae 5.15.0-151.161 linux-image-aws-5.15 5.15.0.1089.92 linux-image-aws-64k-5.15 5.15.0.1089.92 linux-image-aws-64k-lts-22.04 5.15.0.1089.92 linux-image-aws-lts-22.04 5.15.0.1089.92 linux-image-gcp-5.15 5.15.0.1088.84 linux-image-gcp-lts-22.04 5.15.0.1088.84 linux-image-generic 5.15.0.151.151 linux-image-generic-5.15 5.15.0.151.151 linux-image-generic-64k 5.15.0.151.151 linux-image-generic-64k-5.15 5.15.0.151.151 linux-image-generic-lpae 5.15.0.151.151 linux-image-generic-lpae-5.15 5.15.0.151.151 linux-image-gke 5.15.0.1086.85 linux-image-gke-5.15 5.15.0.1086.85 linux-image-gkeop 5.15.0.1071.70 linux-image-gkeop-5.15 5.15.0.1071.70 linux-image-ibm 5.15.0.1081.77 linux-image-ibm-5.15 5.15.0.1081.77 linux-image-intel-iotg 5.15.0.1084.84 linux-image-intel-iotg-5.15 5.15.0.1084.84 linux-image-kvm 5.15.0.1085.81 linux-image-kvm-5.15 5.15.0.1085.81 linux-image-lowlatency 5.15.0.145.131 linux-image-lowlatency-5.15 5.15.0.145.131 linux-image-lowlatency-64k 5.15.0.145.131 linux-image-lowlatency-64k-5.15 5.15.0.145.131 linux-image-nvidia 5.15.0.1083.83 linux-image-nvidia-5.15 5.15.0.1083.83 linux-image-nvidia-lowlatency 5.15.0.1083.83 linux-image-nvidia-lowlatency-5.15 5.15.0.1083.83 linux-image-nvidia-tegra 5.15.0.1042.42 linux-image-nvidia-tegra-5.15 5.15.0.1042.42 linux-image-nvidia-tegra-igx 5.15.0.1031.33 linux-image-nvidia-tegra-igx-5.15 5.15.0.1031.33 linux-image-nvidia-tegra-igx-rt 5.15.0.1031.33 linux-image-nvidia-tegra-igx-rt-5.15 5.15.0.1031.33 linux-image-nvidia-tegra-rt 5.15.0.1042.42 linux-image-nvidia-tegra-rt-5.15 5.15.0.1042.42 linux-image-oracle-5.15 5.15.0.1086.82 linux-image-oracle-lts-22.04 5.15.0.1086.82 linux-image-virtual 5.15.0.151.151 linux-image-virtual-5.15 5.15.0.151.151 linux-image-xilinx-zynqmp 5.15.0.1053.56 linux-image-xilinx-zynqmp-5.15 5.15.0.1053.56 Ubuntu 20.04 LTS linux-image-5.15.0-1042-nvidia-tegra 5.15.0-1042.42~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1042-nvidia-tegra-rt 5.15.0-1042.42~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1081-ibm 5.15.0-1081.84~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1084-intel-iotg 5.15.0-1084.90~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1086-oracle 5.15.0-1086.92~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1088-gcp 5.15.0-1088.97~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-1089-aws 5.15.0-1089.96~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-145-lowlatency 5.15.0-145.158~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-145-lowlatency-64k 5.15.0-145.158~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-151-generic 5.15.0-151.161~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-151-generic-64k 5.15.0-151.161~20.04.1 Available with Ubuntu Pro linux-image-5.15.0-151-generic-lpae 5.15.0-151.161~20.04.1 Available with Ubuntu Pro linux-image-aws 5.15.0.1089.96~20.04.1 Available with Ubuntu Pro linux-image-aws-5.15 5.15.0.1089.96~20.04.1 Available with Ubuntu Pro linux-image-gcp 5.15.0.1088.97~20.04.1 Available with Ubuntu Pro linux-image-gcp-5.15 5.15.0.1088.97~20.04.1 Available with Ubuntu Pro linux-image-generic-5.15 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-generic-64k-5.15 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-generic-64k-hwe-20.04 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-generic-hwe-20.04 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-generic-lpae-5.15 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-generic-lpae-hwe-20.04 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-ibm 5.15.0.1081.84~20.04.1 Available with Ubuntu Pro linux-image-ibm-5.15 5.15.0.1081.84~20.04.1 Available with Ubuntu Pro linux-image-intel 5.15.0.1084.90~20.04.1 Available with Ubuntu Pro linux-image-intel-iotg 5.15.0.1084.90~20.04.1 Available with Ubuntu Pro linux-image-intel-iotg-5.15 5.15.0.1084.90~20.04.1 Available with Ubuntu Pro linux-image-lowlatency-5.15 5.15.0.145.158~20.04.1 Available with Ubuntu Pro linux-image-lowlatency-64k-5.15 5.15.0.145.158~20.04.1 Available with Ubuntu Pro linux-image-lowlatency-64k-hwe-20.04 5.15.0.145.158~20.04.1 Available with Ubuntu Pro linux-image-lowlatency-hwe-20.04 5.15.0.145.158~20.04.1 Available with Ubuntu Pro linux-image-nvidia-tegra 5.15.0.1042.42~20.04.1 Available with Ubuntu Pro linux-image-nvidia-tegra-5.15 5.15.0.1042.42~20.04.1 Available with Ubuntu Pro linux-image-nvidia-tegra-rt 5.15.0.1042.42~20.04.1 Available with Ubuntu Pro linux-image-nvidia-tegra-rt-5.15 5.15.0.1042.42~20.04.1 Available with Ubuntu Pro linux-image-oem-20.04 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-oem-20.04b 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-oem-20.04c 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-oem-20.04d 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-oracle 5.15.0.1086.92~20.04.1 Available with Ubuntu Pro linux-image-oracle-5.15 5.15.0.1086.92~20.04.1 Available with Ubuntu Pro linux-image-virtual-5.15 5.15.0.151.161~20.04.1 Available with Ubuntu Pro linux-image-virtual-hwe-20.04 5.15.0.151.161~20.04.1 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-7683-1 CVE-2024-50073, CVE-2025-38083 Package Information: https://launchpad.net/ubuntu/+source/linux/5.15.0-151.161 https://launchpad.net/ubuntu/+source/linux-aws/5.15.0-1089.96 https://launchpad.net/ubuntu/+source/linux-gcp/5.15.0-1088.97 https://launchpad.net/ubuntu/+source/linux-gke/5.15.0-1086.92 https://launchpad.net/ubuntu/+source/linux-gkeop/5.15.0-1071.79 https://launchpad.net/ubuntu/+source/linux-ibm/5.15.0-1081.84 https://launchpad.net/ubuntu/+source/linux-intel-iotg/5.15.0-1084.90 https://launchpad.net/ubuntu/+source/linux-kvm/5.15.0-1085.90 https://launchpad.net/ubuntu/+source/linux-lowlatency/5.15.0-145.158 https://launchpad.net/ubuntu/+source/linux-nvidia/5.15.0-1083.84 https://launchpad.net/ubuntu/+source/linux-nvidia-tegra/5.15.0-1042.42 https://launchpad.net/ubuntu/+source/linux-nvidia-tegra-igx/5.15.0-1031.31 https://launchpad.net/ubuntu/+source/linux-oracle/5.15.0-1086.92 https://launchpad.net/ubuntu/+source/linux-xilinx-zynqmp/5.15.0-1053.57