{"id":"UBUNTU-CVE-2021-3802","details":"A vulnerability found in udisks2. This flaw allows an attacker to input a specially crafted image file/USB leading to kernel panic. The highest threat from this vulnerability is to system availability.","modified":"2026-04-22T12:59:13.730566Z","published":"2021-11-29T16:15:00Z","upstream":["CVE-2021-3802"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3802"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-3802"},{"type":"REPORT","url":"https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-045.txt"},{"type":"REPORT","url":"https://github.com/storaged-project/udisks/releases/tag/udisks-2.9.4"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3802"}],"affected":[{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.1.3-1ubuntu0.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-4","2.1.1-1","2.1.1-1ubuntu1","2.1.2-1","2.1.3-1","2.1.3-1ubuntu0.1","2.1.3-1ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-udisks-2.0","binary_version":"2.1.3-1ubuntu0.1+esm1"},{"binary_name":"libudisks2-0","binary_version":"2.1.3-1ubuntu0.1+esm1"},{"binary_name":"udisks2","binary_version":"2.1.3-1ubuntu0.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3802.json"}},{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.1.7-1ubuntu1+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.6-2ubuntu1","2.1.6-2+git1","2.1.7-1","2.1.7-1ubuntu1","2.1.7-1ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.7-1ubuntu1+esm1","binary_name":"gir1.2-udisks-2.0"},{"binary_name":"libudisks2-0","binary_version":"2.1.7-1ubuntu1+esm1"},{"binary_name":"udisks2","binary_version":"2.1.7-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3802.json"}},{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.7.6-3ubuntu0.2+esm2?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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","2.7.6-3ubuntu0.2+esm1","2.7.6-3ubuntu0.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-udisks-2.0","binary_version":"2.7.6-3ubuntu0.2+esm2"},{"binary_name":"libudisks2-0","binary_version":"2.7.6-3ubuntu0.2+esm2"},{"binary_name":"udisks2","binary_version":"2.7.6-3ubuntu0.2+esm2"},{"binary_name":"udisks2-btrfs","binary_version":"2.7.6-3ubuntu0.2+esm2"},{"binary_name":"udisks2-lvm2","binary_version":"2.7.6-3ubuntu0.2+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3802.json"}},{"package":{"name":"udisks2","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/udisks2@2.8.4-1ubuntu2+esm2?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.4-1","2.8.4-1build1","2.8.4-1ubuntu1","2.8.4-1ubuntu2","2.8.4-1ubuntu2+esm1","2.8.4-1ubuntu2+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"gir1.2-udisks-2.0","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"libudisks2-0","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2-bcache","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2-btrfs","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2-lvm2","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2-vdo","binary_version":"2.8.4-1ubuntu2+esm2"},{"binary_name":"udisks2-zram","binary_version":"2.8.4-1ubuntu2+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3802.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}