{"id":"UBUNTU-CVE-2020-0548","details":"Cleanup errors in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.","modified":"2026-02-04T02:20:32.247214Z","published":"2020-01-27T17:00:00Z","related":["USN-4385-1"],"upstream":["CVE-2020-0548"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-0548"},{"type":"REPORT","url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html"},{"type":"REPORT","url":"https://software.intel.com/security-software-guidance/software-guidance/vector-register-sampling"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4385-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-0548"}],"affected":[{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20200609.0ubuntu0.14.04.0?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20200609.0ubuntu0.14.04.0"}]}],"versions":["1.20130906.1ubuntu2","1.20130906.1ubuntu3","2.20140122.1","2.20140430.1ubuntu1","2.20140624-t-1ubuntu2","3.20180108.0~ubuntu14.04.2","3.20180108.0+really20170707ubuntu14.04.1","3.20180312.0~ubuntu14.04.1","3.20180425.1~ubuntu0.14.04.1","3.20180425.1~ubuntu0.14.04.2","3.20180807a.0ubuntu0.14.04.1","3.20190514.0ubuntu0.14.04.1","3.20190514.0ubuntu0.14.04.2","3.20190618.0ubuntu0.14.04.1","3.20191112-0ubuntu0.14.04.2","3.20191115.1ubuntu0.14.04.1","3.20191115.1ubuntu0.14.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20200609.0ubuntu0.14.04.0","binary_name":"intel-microcode"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-0548.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20200609.0ubuntu0.16.04.0?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20200609.0ubuntu0.16.04.0"}]}],"versions":["3.20150121.1","3.20151106.1","3.20170707.1~ubuntu16.04.0","3.20180108.0~ubuntu16.04.2","3.20180108.0+really20170707ubuntu16.04.1","3.20180312.0~ubuntu16.04.1","3.20180425.1~ubuntu0.16.04.1","3.20180425.1~ubuntu0.16.04.2","3.20180807a.0ubuntu0.16.04.1","3.20190514.0ubuntu0.16.04.1","3.20190514.0ubuntu0.16.04.2","3.20190618.0ubuntu0.16.04.1","3.20191112-0ubuntu0.16.04.2","3.20191115.1ubuntu0.16.04.1","3.20191115.1ubuntu0.16.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20200609.0ubuntu0.16.04.0","binary_name":"intel-microcode"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-0548.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20200609.0ubuntu0.18.04.0?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20200609.0ubuntu0.18.04.0"}]}],"versions":["3.20170707.1","3.20171117.1","3.20180108.1","3.20180108.1+really20171117.1","3.20180312.0~ubuntu18.04.1","3.20180425.1~ubuntu0.18.04.1","3.20180425.1~ubuntu0.18.04.2","3.20180807a.0ubuntu0.18.04.1","3.20190514.0ubuntu0.18.04.2","3.20190514.0ubuntu0.18.04.3","3.20190618.0ubuntu0.18.04.1","3.20191112-0ubuntu0.18.04.2","3.20191115.1ubuntu0.18.04.1","3.20191115.1ubuntu0.18.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20200609.0ubuntu0.18.04.0","binary_name":"intel-microcode"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-0548.json"}},{"package":{"name":"intel-microcode","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/intel-microcode@3.20200609.0ubuntu0.20.04.0?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.20200609.0ubuntu0.20.04.0"}]}],"versions":["3.20190918.1ubuntu1","3.20191115.1ubuntu1","3.20191115.1ubuntu2","3.20191115.1ubuntu3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.20200609.0ubuntu0.20.04.0","binary_name":"intel-microcode"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-0548.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}