CVEvulnerability
CVE-2020-10757
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-06-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-119, CWE-843
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 privileges on the system.
Affected configurations
• linux linux kernel (>= 4.5 < 4.9.227)
• linux linux kernel (>= 4.10 < 4.14.184)
• linux linux kernel (>= 4.15 < 4.19.127)
• linux linux kernel (>= 4.20 < 5.4.45)
• linux linux kernel (>= 5.5 < 5.6.17)
• linux linux kernel (>= 5.7 < 5.7.1)
• opensuse leap 15.1
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise mrg 2.0
• fedoraproject fedora 31
• debian debian linux 8.0
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• netapp active iq unified manager
• netapp cloud backup
• netapp steelstore cloud integrated storage
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1842525 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ Third Party Advisory, VDB Entry
- https://security.netapp.com/advisory/ntap-20200702-0004/ Third Party Advisory
- https://usn.ubuntu.com/4426-1/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4439-1/ Third Party Advisory
- https://usn.ubuntu.com/4440-1/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4483-1/ Third Party Advisory, VDB Entry
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4699 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2020/06/04/4 Exploit, Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1842525 Issue Tracking, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/ Third Party Advisory, VDB Entry
- https://security.netapp.com/advisory/ntap-20200702-0004/ Third Party Advisory
- https://usn.ubuntu.com/4426-1/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4439-1/ Third Party Advisory
- https://usn.ubuntu.com/4440-1/ Third Party Advisory, VDB Entry
- https://usn.ubuntu.com/4483-1/ Third Party Advisory, VDB Entry
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4699 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2020/06/04/4 Exploit, Mailing List, Third Party Advisory