{"id":"USN-7489-1","summary":"linux, linux-aws, linux-gcp, linux-gcp-6.11, linux-hwe-6.11, linux-lowlatency, linux-lowlatency-hwe-6.11, linux-oracle, linux-raspi vulnerability","details":"One security issue was discovered in the Linux kernel.\nAn attacker could possibly use this to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Timer subsystem;\n(CVE-2025-21813)\n","modified":"2026-02-10T04:48:35Z","published":"2025-05-06T12:24:27Z","related":["UBUNTU-CVE-2025-21813"],"upstream":["CVE-2025-21813","UBUNTU-CVE-2025-21813"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7489-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-21813"}],"affected":[{"package":{"name":"linux-gcp-6.11","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-gcp-6.11@6.11.0-1014.14~24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.0-1014.14~24.04.1"}]}],"versions":["6.11.0-1006.6~24.04.2","6.11.0-1011.11~24.04.1","6.11.0-1013.13~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-buildinfo-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-buildinfo-6.11.0-1014-gcp-64k"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-gcp-6.11-headers-6.11.0-1014"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-gcp-6.11-lib-rust-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-gcp-6.11-tools-6.11.0-1014"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-headers-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-headers-6.11.0-1014-gcp-64k"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-image-unsigned-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-image-unsigned-6.11.0-1014-gcp-64k"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-modules-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-modules-6.11.0-1014-gcp-64k"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-modules-extra-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-modules-extra-6.11.0-1014-gcp-64k"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-tools-6.11.0-1014-gcp"},{"binary_version":"6.11.0-1014.14~24.04.1","binary_name":"linux-tools-6.11.0-1014-gcp-64k"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2025-21813","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7489-1.json"}},{"package":{"name":"linux-hwe-6.11","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-hwe-6.11@6.11.0-25.25~24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.0-25.25~24.04.1"}]}],"versions":["6.11.0-17.17~24.04.2","6.11.0-19.19~24.04.1","6.11.0-21.21~24.04.1","6.11.0-24.24~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-buildinfo-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-buildinfo-6.11.0-25-generic-64k"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-cloud-tools-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-headers-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-headers-6.11.0-25-generic-64k"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-hwe-6.11-cloud-tools-6.11.0-25"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-hwe-6.11-headers-6.11.0-25"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-hwe-6.11-lib-rust-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-hwe-6.11-tools-6.11.0-25"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-image-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-image-unsigned-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-image-unsigned-6.11.0-25-generic-64k"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-6.11.0-25-generic-64k"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-extra-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-ipu6-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-ipu7-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-iwlwifi-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-usbio-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-modules-vision-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-tools-6.11.0-25-generic"},{"binary_version":"6.11.0-25.25~24.04.1","binary_name":"linux-tools-6.11.0-25-generic-64k"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2025-21813","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7489-1.json"}},{"package":{"name":"linux-lowlatency-hwe-6.11","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/linux-lowlatency-hwe-6.11@6.11.0-1013.14~24.04.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.11.0-1013.14~24.04.1"}]}],"versions":["6.11.0-1009.10~24.04.1","6.11.0-1011.12~24.04.1","6.11.0-1012.13~24.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-buildinfo-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-buildinfo-6.11.0-1013-lowlatency-64k"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-cloud-tools-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-headers-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-headers-6.11.0-1013-lowlatency-64k"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-image-unsigned-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-image-unsigned-6.11.0-1013-lowlatency-64k"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-lowlatency-hwe-6.11-cloud-tools-6.11.0-1013"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-lowlatency-hwe-6.11-headers-6.11.0-1013"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-lowlatency-hwe-6.11-lib-rust-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-lowlatency-hwe-6.11-tools-6.11.0-1013"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-modules-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-modules-6.11.0-1013-lowlatency-64k"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-modules-iwlwifi-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-tools-6.11.0-1013-lowlatency"},{"binary_version":"6.11.0-1013.14~24.04.1","binary_name":"linux-tools-6.11.0-1013-lowlatency-64k"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2025-21813","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7489-1.json"}}],"schema_version":"1.7.3"}