{"id":"USN-7578-2","summary":"udisks2 vulnerability","details":"USN-7578-1 fixed a vulnerability in UDisks. This update provides\nthe corresponding update for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that UDisks incorrectly handled mount options when\n resizing certain filesystems. A local attacker with an active session on\n the console can use this issue to escalate their privileges to root.\n","modified":"2026-04-22T10:58:56.345342Z","published":"2025-06-18T16:32:32Z","related":["UBUNTU-CVE-2025-6019"],"upstream":["CVE-2025-6019","UBUNTU-CVE-2025-6019"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7578-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-6019"}],"affected":[{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.7.6-3ubuntu0.2+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.6-3ubuntu0.2+esm1"}]}],"versions":["2.6.5-2ubuntu2","2.6.5-2ubuntu3","2.7.6-2ubuntu4","2.7.6-2ubuntu6","2.7.6-3","2.7.6-3ubuntu0.1","2.7.6-3ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-udisks-2.0","binary_version":"2.7.6-3ubuntu0.2+esm1"},{"binary_name":"libudisks2-0","binary_version":"2.7.6-3ubuntu0.2+esm1"},{"binary_name":"udisks2","binary_version":"2.7.6-3ubuntu0.2+esm1"},{"binary_name":"udisks2-btrfs","binary_version":"2.7.6-3ubuntu0.2+esm1"},{"binary_name":"udisks2-lvm2","binary_version":"2.7.6-3ubuntu0.2+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7578-2.json","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:Pro:18.04:LTS"}}},{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.8.4-1ubuntu2+esm1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.4-1ubuntu2+esm1"}]}],"versions":["2.8.4-1","2.8.4-1build1","2.8.4-1ubuntu1","2.8.4-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-udisks-2.0","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"libudisks2-0","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2-bcache","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2-btrfs","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2-lvm2","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2-vdo","binary_version":"2.8.4-1ubuntu2+esm1"},{"binary_name":"udisks2-zram","binary_version":"2.8.4-1ubuntu2+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7578-2.json","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:Pro:20.04:LTS"}}}],"schema_version":"1.7.5"}