{"id":"USN-7862-3","summary":"linux-xilinx-zynqmp vulnerability","details":"Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered\nthat the Linux kernel contained insufficient branch predictor isolation\nbetween a guest and a userspace hypervisor for certain processors. This\nflaw is known as VMSCAPE. An attacker in a guest VM could possibly use this\nto expose sensitive information from the host OS.\n","modified":"2026-06-03T13:34:29.249598887Z","published":"2025-11-13T14:47:04Z","related":["UBUNTU-CVE-2025-40300"],"upstream":["CVE-2025-40300","UBUNTU-CVE-2025-40300"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7862-3"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40300"}],"affected":[{"package":{"name":"linux-xilinx-zynqmp","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/linux-xilinx-zynqmp?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1060.64"}]}],"versions":["5.15.0-1022.26","5.15.0-1023.27","5.15.0-1025.29","5.15.0-1027.31","5.15.0-1030.34","5.15.0-1031.35","5.15.0-1035.39","5.15.0-1036.40","5.15.0-1037.41","5.15.0-1038.42","5.15.0-1039.43","5.15.0-1041.45","5.15.0-1044.48","5.15.0-1046.50","5.15.0-1050.54","5.15.0-1051.55","5.15.0-1052.56","5.15.0-1053.57","5.15.0-1054.58","5.15.0-1055.59","5.15.0-1056.60","5.15.0-1057.61","5.15.0-1059.63"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"5.15.0-1060.64","binary_name":"linux-buildinfo-5.15.0-1060-xilinx-zynqmp"},{"binary_name":"linux-headers-5.15.0-1060-xilinx-zynqmp","binary_version":"5.15.0-1060.64"},{"binary_name":"linux-image-5.15.0-1060-xilinx-zynqmp","binary_version":"5.15.0-1060.64"},{"binary_name":"linux-modules-5.15.0-1060-xilinx-zynqmp","binary_version":"5.15.0-1060.64"},{"binary_name":"linux-tools-5.15.0-1060-xilinx-zynqmp","binary_version":"5.15.0-1060.64"},{"binary_name":"linux-xilinx-zynqmp-headers-5.15.0-1060","binary_version":"5.15.0-1060.64"},{"binary_name":"linux-xilinx-zynqmp-tools-5.15.0-1060","binary_version":"5.15.0-1060.64"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2025-40300"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7862-3.json"}}],"schema_version":"1.7.5"}