Vulnerability Monitor

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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 privileges on the system.

Published

2020-06-09T13:15:10.430

Last Modified

2024-11-21T04:56:00.527

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.4

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-119
    CWE-843
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 4.9.227 Yes
Operating System linux linux_kernel < 4.14.184 Yes
Operating System linux linux_kernel < 4.19.127 Yes
Operating System linux linux_kernel < 5.4.45 Yes
Operating System linux linux_kernel < 5.6.17 Yes
Operating System linux linux_kernel < 5.7.1 Yes
Operating System opensuse leap 15.1 Yes
Operating System redhat enterprise_linux 7.0 Yes
Operating System redhat enterprise_linux 8.0 Yes
Operating System redhat enterprise_mrg 2.0 Yes
Operating System fedoraproject fedora 31 Yes
Operating System debian debian_linux 8.0 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 20.04 Yes
Application netapp active_iq_unified_manager - Yes
Application netapp cloud_backup - Yes
Application netapp steelstore_cloud_integrated_storage - Yes
References