CVE-2020-10757

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Source
https://cve.org/CVERecord?id=CVE-2020-10757
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10757.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-10757
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (2)
RHSA (8)
SUSE (24)
UBUNTU (1)
Related
openSUSE (2)
SUSE (24)
Published
2020-06-09T13:15:10Z
Modified
2026-04-15T23:59:33Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
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.

Database specific 
{
    "unresolved_ranges":  [
        {
            "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"
                }
            ],
            "source":  "CPE_FIELD"
        }
    ]
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5bfea2d9b17f1034a68147a8b03b9789af5700f9
Database specific
Show details 
{
    "source":  "REFERENCES"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-10757.json"