{"id":"USN-7577-1","summary":"libblockdev vulnerability","details":"It was discovered that libblockdev incorrectly handled mount options when\nresizing certain filesystems. A local attacker with an active session on\nthe console can use this issue to escalate their privileges to root.\n","modified":"2026-04-22T10:59:35.695096Z","published":"2025-06-18T11:15:19Z","related":["UBUNTU-CVE-2025-6019"],"upstream":["CVE-2025-6019","UBUNTU-CVE-2025-6019"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7577-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6019"}],"affected":[{"package":{"name":"libblockdev","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libblockdev@2.26-1ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.26-1ubuntu0.1"}]}],"versions":["2.25-2build1","2.26-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-blockdev-2.0","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-btrfs2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-crypto2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-dm2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-fs2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-kbd2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-loop2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-lvm-dbus2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-lvm2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-mdraid2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-mpath2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-nvdimm2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-part-err2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-part2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-plugins-all","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-swap2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev-utils2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"libblockdev2","binary_version":"2.26-1ubuntu0.1"},{"binary_name":"python3-blockdev","binary_version":"2.26-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-6019","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7577-1.json"}},{"package":{"name":"libblockdev","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libblockdev@3.1.1-1ubuntu0.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-1ubuntu0.1"}]}],"versions":["3.0.3-1","3.0.4-1","3.1.0-1","3.1.0-1build1","3.1.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-blockdev-3.0","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-btrfs3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-crypto3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-dm3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-fs3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-loop3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-lvm-dbus3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-lvm3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-mdraid3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-mpath3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-nvdimm3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-nvme3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-part3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-plugins-all","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-swap3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-tools","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev-utils3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"libblockdev3","binary_version":"3.1.1-1ubuntu0.1"},{"binary_name":"python3-blockdev","binary_version":"3.1.1-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2025-6019","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7577-1.json"}}],"schema_version":"1.7.5"}