You are viewing this page in an unauthorized frame window.
This is a potential security issue, you are being redirected to
https://nvd.nist.gov
An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
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.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
By selecting these links, you will be leaving NIST webspace.
We have provided these links to other web sites because they
may have information that would be of interest to you. No
inferences should be drawn on account of other sites being
referenced, or not, from this page. There may be other web
sites that are more appropriate for your purpose. NIST does
not necessarily endorse the views expressed, or concur with
the facts presented on these sites. Further, NIST does not
endorse any commercial products that may be mentioned on
these sites. Please address comments about this page to nvd@nist.gov.
OR
*cpe:2.3:o:linux:linux_kernel:4.5:rc2:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc3:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc4:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc5:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc6:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc7:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5.1 up to (including) 5.6.16
OR
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.227
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.184
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.127
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.45
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://usn.ubuntu.com/4426-1/ Third Party Advisory
https://usn.ubuntu.com/4426-1/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://usn.ubuntu.com/4440-1/ Third Party Advisory
https://usn.ubuntu.com/4440-1/ Third Party Advisory, VDB Entry
Changed
Reference Type
https://usn.ubuntu.com/4483-1/ Third Party Advisory
https://usn.ubuntu.com/4483-1/ Third Party Advisory, VDB Entry
CVE Modified by Red Hat, Inc.2/12/2023 6:39:24 PM
Action
Type
Old Value
New Value
Removed
CVSS V3.1
Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Changed
Description
A flaw was found 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.
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.
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.
A flaw was found 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.
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ [Mailing List, Third Party Advisory]
Modified Analysis by NIST4/27/2022 10:22:05 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
*cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20200702-0004/ No Types Assigned
https://security.netapp.com/advisory/ntap-20200702-0004/ Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4426-1/ No Types Assigned
https://usn.ubuntu.com/4426-1/ Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4439-1/ No Types Assigned
https://usn.ubuntu.com/4439-1/ Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4440-1/ No Types Assigned
https://usn.ubuntu.com/4440-1/ Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4483-1/ No Types Assigned
https://usn.ubuntu.com/4483-1/ Third Party Advisory
CWE Remap by NIST7/21/2021 7:39:23 AM
Action
Type
Old Value
New Value
Changed
CWE
CWE-119
CWE-269
CWE-119
CWE-843
CPE Deprecation Remap by NIST7/15/2021 3:16:09 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*
OR
*cpe:2.3:o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*
CVE Modified by Red Hat, Inc.9/15/2020 11:15:13 AM
OR
*cpe:2.3:a:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:linux:linux_kernel:4.5:rc2:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc3:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc4:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc5:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc6:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:4.5:rc7:*:*:*:*:*:*
*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5.1 up to (including) 5.6.16
Added
CPE Configuration
OR
*cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Added
CVSS V2
NIST (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST CWE-119
Added
CWE
NIST CWE-269
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Patch, Third Party Advisory
Changed
Reference Type
https://bugzilla.redhat.com/show_bug.cgi?id=1842525 No Types Assigned
https://bugzilla.redhat.com/show_bug.cgi?id=1842525 Issue Tracking, Third Party Advisory
Changed
Reference Type
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9 No Types Assigned
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html No Types Assigned
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ No Types Assigned
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ Mailing List, Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2020/dsa-4698 No Types Assigned
https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
Changed
Reference Type
https://www.debian.org/security/2020/dsa-4699 No Types Assigned
https://www.debian.org/security/2020/dsa-4699 Third Party Advisory
Changed
Reference Type
https://www.openwall.com/lists/oss-security/2020/06/04/4 No Types Assigned
https://www.openwall.com/lists/oss-security/2020/06/04/4 Exploit, Mailing List, Third Party Advisory