{"id":"USN-7906-2","summary":"linux-gcp vulnerabilities","details":"Several security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - x86 architecture;\n  - Cryptographic API;\n  - Android drivers;\n  - TTY drivers;\n  - F2FS file system;\n  - 9P file system network protocol;\n(CVE-2025-40025, CVE-2025-40026, CVE-2025-40027, CVE-2025-40028,\nCVE-2025-40108, CVE-2025-40109)\n","modified":"2026-08-27T16:55:18.105126628Z","published":"2025-12-05T10:31:43Z","related":["UBUNTU-CVE-2025-40025","UBUNTU-CVE-2025-40026","UBUNTU-CVE-2025-40027","UBUNTU-CVE-2025-40028","UBUNTU-CVE-2025-40108","UBUNTU-CVE-2025-40109"],"upstream":["CVE-2025-40025","CVE-2025-40026","CVE-2025-40027","CVE-2025-40028","CVE-2025-40108","CVE-2025-40109","UBUNTU-CVE-2025-40025","UBUNTU-CVE-2025-40026","UBUNTU-CVE-2025-40027","UBUNTU-CVE-2025-40028","UBUNTU-CVE-2025-40108","UBUNTU-CVE-2025-40109"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7906-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40025"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40026"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40027"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40028"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40108"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-40109"}],"affected":[{"package":{"name":"linux-gcp","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/linux-gcp?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.17.0-1004.4"}]}],"versions":["6.14.0-1006.6","6.14.0-1009.9+25.10.1","6.16.0-1001.1","6.17.0-1001.1","6.17.0-1002.2","6.17.0-1003.3"],"ecosystem_specific":{"binaries":[{"binary_name":"linux-buildinfo-6.17.0-1004-gcp","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-buildinfo-6.17.0-1004-gcp-64k","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-gcp-headers-6.17.0-1004","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-gcp-tools-6.17.0-1004","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-headers-6.17.0-1004-gcp","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-headers-6.17.0-1004-gcp-64k","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-image-unsigned-6.17.0-1004-gcp","binary_version":"6.17.0-1004.4"},{"binary_version":"6.17.0-1004.4","binary_name":"linux-image-unsigned-6.17.0-1004-gcp-64k"},{"binary_name":"linux-modules-6.17.0-1004-gcp","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-modules-6.17.0-1004-gcp-64k","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-tools-6.17.0-1004-gcp","binary_version":"6.17.0-1004.4"},{"binary_name":"linux-tools-6.17.0-1004-gcp-64k","binary_version":"6.17.0-1004.4"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","type":"CVSS_V4"},{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"high"}],"id":"CVE-2025-40025"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2025-40026"},{"id":"CVE-2025-40027","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"low"}]},{"id":"CVE-2025-40028","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}]},{"severity":[{"score":"low","type":"Ubuntu"}],"id":"CVE-2025-40108"},{"id":"CVE-2025-40109","severity":[{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7906-2.json"}}],"schema_version":"1.9.0"}