{"id":"CVE-2020-10757","details":"A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.","modified":"2026-04-15T23:59:33.451582006Z","published":"2020-06-09T13:15:10.430Z","related":["SUSE-SU-2020:1587-1","SUSE-SU-2020:1596-1","SUSE-SU-2020:1597-1","SUSE-SU-2020:1599-1","SUSE-SU-2020:1602-1","SUSE-SU-2020:1603-1","SUSE-SU-2020:1604-1","SUSE-SU-2020:1605-1","SUSE-SU-2020:1646-1","SUSE-SU-2020:1656-1","SUSE-SU-2020:1663-1","SUSE-SU-2020:1671-1","SUSE-SU-2020:1754-1","SUSE-SU-2020:1758-1","SUSE-SU-2020:1764-1","SUSE-SU-2020:1767-1","SUSE-SU-2020:1775-1","SUSE-SU-2020:1779-1","SUSE-SU-2020:1781-1","SUSE-SU-2020:1784-1","SUSE-SU-2020:2156-1","SUSE-SU-2020:2478-1","SUSE-SU-2020:2487-1","SUSE-SU-2020:2508-1","openSUSE-SU-2020:0801-1","openSUSE-SU-2021:0242-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*","extracted_events":[{"last_affected":"16.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","extracted_events":[{"last_affected":"18.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*","extracted_events":[{"last_affected":"20.04"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"31"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.5"},{"fixed":"4.9.227"},{"introduced":"4.10"},{"fixed":"4.14.184"},{"introduced":"4.15"},{"fixed":"4.19.127"},{"introduced":"4.20"},{"fixed":"5.4.45"},{"introduced":"5.5"},{"fixed":"5.6.17"},{"introduced":"5.7"},{"fixed":"5.7.1"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"15.1"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"7.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"8.0"}]},{"source":"CPE_FIELD","cpe":"cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*","extracted_events":[{"last_affected":"2.0"}]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200702-0004/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4426-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4439-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4440-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4483-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4698"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4699"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1842525"},{"type":"FIX","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9"},{"type":"EVIDENCE","url":"https://www.openwall.com/lists/oss-security/2020/06/04/4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"5bfea2d9b17f1034a68147a8b03b9789af5700f9"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10757.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}