CVE-2020-10757

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Source
https://cve.org/CVERecord?id=CVE-2020-10757
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10757.json
JSON Data
https://api.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
2026-04-16T04:32:33Z
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.

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
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

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10757.json"
unresolved_ranges 
[
    {
        "events":  [
            {
                "introduced":  "4.5"
            },
            {
                "fixed":  "4.9.227"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "4.10"
            },
            {
                "fixed":  "4.14.184"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "4.15"
            },
            {
                "fixed":  "4.19.127"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "4.20"
            },
            {
                "fixed":  "5.4.45"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "5.5"
            },
            {
                "fixed":  "5.6.17"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "5.7"
            },
            {
                "fixed":  "5.7.1"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "15.1"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "7.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "8.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "2.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "31"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "8.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "16.04"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "18.04"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "20.04"
            }
        ]
    }
]