gsd-2020-10757
Vulnerability from gsd
Modified
2023-12-13 01:22
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.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-10757", "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.", "id": "GSD-2020-10757", "references": [ "https://www.suse.com/security/cve/CVE-2020-10757.html", "https://www.debian.org/security/2020/dsa-4698", "https://www.debian.org/security/2020/dsa-4699", "https://access.redhat.com/errata/RHSA-2020:3598", "https://access.redhat.com/errata/RHSA-2020:3226", "https://access.redhat.com/errata/RHSA-2020:3222", "https://access.redhat.com/errata/RHSA-2020:3221", "https://access.redhat.com/errata/RHSA-2020:3220", "https://access.redhat.com/errata/RHSA-2020:3041", "https://access.redhat.com/errata/RHSA-2020:3016", "https://access.redhat.com/errata/RHSA-2020:3010", "https://ubuntu.com/security/CVE-2020-10757", "https://advisories.mageia.org/CVE-2020-10757.html", "https://alas.aws.amazon.com/cve/html/CVE-2020-10757.html", "https://linux.oracle.com/cve/CVE-2020-10757.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-10757" ], "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.", "id": "GSD-2020-10757", "modified": "2023-12-13T01:22:04.176470Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2020-10757", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_affected": "=", "version_value": "All versions after 4.5-rc1." } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Restriction of Operations within the Bounds of a Memory Buffer." } ] } ] }, "references": { "reference_data": [ { "name": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html", "refsource": "MISC", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html" }, { "name": "https://usn.ubuntu.com/4439-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/4439-1/" }, { "name": "https://usn.ubuntu.com/4440-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/4440-1/" }, { "name": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html", "refsource": "MISC", "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html" }, { "name": "https://www.debian.org/security/2020/dsa-4698", "refsource": "MISC", "url": "https://www.debian.org/security/2020/dsa-4698" }, { "name": "https://www.debian.org/security/2020/dsa-4699", "refsource": "MISC", "url": "https://www.debian.org/security/2020/dsa-4699" }, { "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9", "refsource": "MISC", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9" }, { "name": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/", "refsource": "MISC", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/" }, { "name": "https://security.netapp.com/advisory/ntap-20200702-0004/", "refsource": "MISC", "url": "https://security.netapp.com/advisory/ntap-20200702-0004/" }, { "name": "https://usn.ubuntu.com/4426-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/4426-1/" }, { "name": "https://usn.ubuntu.com/4483-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/4483-1/" }, { "name": "https://www.openwall.com/lists/oss-security/2020/06/04/4", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2020/06/04/4" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1842525", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1842525" } ] } }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3070DCFB-4E15-456C-BE89-B03EAEBA93B1", "versionEndExcluding": "4.9.227", "versionStartIncluding": "4.5", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "53EAB43B-A485-4EEB-88CE-4F8EB793A283", "versionEndExcluding": "4.14.184", "versionStartIncluding": "4.10", "vulnerable": true }, { "criteria": 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This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system." }, { "lang": "es", "value": "Se encontr\u00f3 un fallo en el kernel de Linux en las versiones posteriores a 4.5-rc1, en la manera en que mremap manej\u00f3 DAX Huge Pages. Este fallo permite a un atacante local con acceso a un almacenamiento habilitado para DAX escalar sus privilegios en el sistema" } ], "id": "CVE-2020-10757", "lastModified": "2024-01-19T17:51:47.077", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2020-06-09T13:15:10.430", "references": [ { "source": "secalert@redhat.com", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html" }, { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1842525" }, { "source": "secalert@redhat.com", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5bfea2d9b17f1034a68147a8b03b9789af5700f9" }, { "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IEM47BXZJLODRH5YNNZSAQ2NVM63MYMC/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20200702-0004/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://usn.ubuntu.com/4426-1/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/4439-1/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://usn.ubuntu.com/4440-1/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "https://usn.ubuntu.com/4483-1/" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2020/dsa-4698" }, { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2020/dsa-4699" }, { "source": "secalert@redhat.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ], "url": "https://www.openwall.com/lists/oss-security/2020/06/04/4" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" }, { "lang": "en", "value": "CWE-843" } ], "source": "nvd@nist.gov", "type": "Primary" } ] } } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.