{"id":"USN-7862-2","summary":"linux-nvidia-tegra, linux-nvidia-tegra-5.15, linux-nvidia-tegra-igx, linux-raspi 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":"2026-02-10T04:50:21Z","published":"2025-11-10T09:54:46Z","related":["UBUNTU-CVE-2025-40300"],"upstream":["CVE-2025-40300","UBUNTU-CVE-2025-40300"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7862-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40300"}],"affected":[{"package":{"name":"linux-nvidia-tegra-5.15","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/linux-nvidia-tegra-5.15@5.15.0-1048.48~20.04.1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.0-1048.48~20.04.1"}]}],"versions":["5.15.0-1009.9~20.04.1","5.15.0-1010.10~20.04.1","5.15.0-1012.12~20.04.1","5.15.0-1014.14~20.04.1","5.15.0-1015.15~20.04.1","5.15.0-1016.16~20.04.1","5.15.0-1017.17~20.04.1","5.15.0-1018.18~20.04.1","5.15.0-1019.19~20.04.1","5.15.0-1020.20~20.04.1","5.15.0-1022.22~20.04.1","5.15.0-1025.25~20.04.1","5.15.0-1027.27~20.04.1","5.15.0-1030.30~20.04.1","5.15.0-1032.32~20.04.1","5.15.0-1039.39~20.04.1","5.15.0-1040.40~20.04.1","5.15.0-1041.41~20.04.1","5.15.0-1042.42~20.04.1","5.15.0-1043.43~20.04.1","5.15.0-1044.44~20.04.1","5.15.0-1045.45~20.04.1","5.15.0-1046.46~20.04.1","5.15.0-1047.47~20.04.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): 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