CVE-2020-10757
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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.99% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 62.1% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-06-09 12:40Z6 YR AGO
- Last updated
- 2024-08-04 11:14Z2 YR AGO
- Reserved
- 2020-03-20
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- e05679fc6ec66e0e894a0c74a17e326fcbe0014783a162304435b184405e13de
05 Affected products
06 References
- www.openwall.comhttps://www.openwall.com/lists/oss-security/2020/06/04/4
- git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9
- bugzilla.redhat.comRed Hathttps://bugzilla.redhat.com/show_bug.cgi?id=1842525
- lists.debian.org[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
- www.debian.orgDSA-4698https://www.debian.org/security/2020/dsa-4698
- www.debian.orgDSA-4699https://www.debian.org/security/2020/dsa-4699
- lists.fedoraproject.orgFEDORA-2020-203ffedeb5https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/
- lists.opensuse.orgopenSUSE-SU-2020:0801http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20200702-0004/
- usn.ubuntu.comUSN-4439-1https://usn.ubuntu.com/4439-1/
- usn.ubuntu.comUSN-4426-1https://usn.ubuntu.com/4426-1/
- usn.ubuntu.comUSN-4440-1https://usn.ubuntu.com/4440-1/
- usn.ubuntu.comUSN-4483-1https://usn.ubuntu.com/4483-1/
07 Fixed in
Debian 12
- linux Fixed in 5.6.14-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 5.6.14-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 5.6.14-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- linux-aws-hwe Fixed in 4.15.0-1079.83~16.04.1
- linux-azure Fixed in 4.15.0-1092.102~16.04.1
- linux-gcp Fixed in 4.15.0-1080.90~16.04.1
- linux-hwe Fixed in 4.15.0-112.113~16.04.1
- linux-hwe-edge No fix yet
- linux-oracle Fixed in 4.15.0-1050.54~16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- linux Fixed in 4.15.0-112.113
- linux-aws Fixed in 4.15.0-1079.83
- linux-aws-5.0 No fix yet
- linux-aws-5.3 Fixed in 5.3.0-1032.34~18.04.2
- linux-aws-5.4 Fixed in 5.4.0-1022.22~18.04.1
- linux-azure No fix yet
- linux-azure-4.15 Fixed in 4.15.0-1092.102
- linux-azure-5.3 Fixed in 5.3.0-1034.35~18.04.1
- linux-azure-5.4 Fixed in 5.4.0-1023.23~18.04.1
- linux-azure-edge No fix yet
- linux-gcp No fix yet
- linux-gcp-4.15 Fixed in 4.15.0-1080.90
- linux-gcp-5.3 Fixed in 5.3.0-1032.34~18.04.1
- linux-gcp-5.4 Fixed in 5.4.0-1022.22~18.04.1
- linux-gcp-edge No fix yet
- linux-gke-4.15 Fixed in 4.15.0-1066.69
- linux-gke-5.0 Fixed in 5.0.0-1045.46
- linux-gke-5.3 Fixed in 5.3.0-1032.34~18.04.1
- linux-hwe Fixed in 5.3.0-64.58~18.04.1
- linux-hwe-5.4 Fixed in 5.4.0-45.49~18.04.2
- linux-hwe-edge No fix yet
- linux-kvm Fixed in 4.15.0-1071.72
- linux-oem Fixed in 4.15.0-1093.103
- linux-oem-osp1 Fixed in 5.0.0-1065.70
- linux-oracle Fixed in 4.15.0-1050.54
- linux-oracle-5.0 No fix yet
- linux-oracle-5.3 Fixed in 5.3.0-1030.32~18.04.1
- linux-oracle-5.4 Fixed in 5.4.0-1022.22~18.04.1
- linux-raspi-5.4 Fixed in 5.4.0-1016.17~18.04.1
- linux-raspi2 Fixed in 4.15.0-1067.71
- linux-raspi2-5.3 Fixed in 5.3.0-1030.32~18.04.2
- linux-snapdragon Fixed in 4.15.0-1083.91
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- linux Fixed in 5.4.0-45.49
- linux-aws Fixed in 5.4.0-1022.22
- linux-azure Fixed in 5.4.0-1023.23
- linux-azure-fde No fix yet
- linux-gcp Fixed in 5.4.0-1022.22
- linux-gke No fix yet
- linux-kvm Fixed in 5.4.0-1021.21
- linux-oem-5.6 Fixed in 5.6.0-1018.18
- linux-oracle Fixed in 5.4.0-1022.22
- linux-raspi Fixed in 5.4.0-1016.17
- linux-raspi2 No fix yet
- linux-riscv Fixed in 5.4.0-31.35
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- linux-intel-iot-realtime No fix yet
- linux-realtime No fix yet
- linux-riscv No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- linux-raspi-realtime No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- linux-azure Fixed in 4.15.0-1092.102~14.04.1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 18.04 LTS
- linux-aws-fips Fixed in 4.15.0-2024.24Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 4.15.0-2006.7Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-fips Fixed in 4.15.0-1037.42Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS-updates 20.04 LTS
- linux-aws-fips Fixed in 5.4.0-1069.73+fips2Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-azure-fips Fixed in 5.4.0-1073.76+fips1Available with Ubuntu Pro: https://ubuntu.com/pro
- linux-gcp-fips Fixed in 5.4.0-1067.71~20.04.1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 18.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro FIPS 20.04 LTS
- linux-aws-fips No fix yet
- linux-azure-fips No fix yet
- linux-gcp-fips No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.