gsd-2017-16994
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2017-16994", "description": "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.", "id": "GSD-2017-16994", "references": [ "https://www.suse.com/security/cve/CVE-2017-16994.html", "https://access.redhat.com/errata/RHSA-2018:0502", "https://ubuntu.com/security/CVE-2017-16994", "https://advisories.mageia.org/CVE-2017-16994.html", "https://alas.aws.amazon.com/cve/html/CVE-2017-16994.html", "https://linux.oracle.com/cve/CVE-2017-16994.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2017-16994" ], "details": "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.", "id": "GSD-2017-16994", "modified": "2023-12-13T01:21:01.003318Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-16994", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "USN-3617-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3617-1/" }, { "name": "USN-3619-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3619-2/" }, { "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431", "refsource": "CONFIRM", "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431" }, { "name": "USN-3617-3", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3617-3/" }, { "name": "43178", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/43178/" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2" }, { "name": "USN-3632-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3632-1/" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c" }, { "name": "RHSA-2018:0502", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:0502" }, { "name": "USN-3617-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3617-2/" }, { "name": "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c" }, { "name": "USN-3619-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3619-1/" }, { "name": "101969", "refsource": "BID", "url": "http://www.securityfocus.com/bid/101969" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.14.2", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-16994" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-200" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c", "refsource": "CONFIRM", "tags": [ "Patch" ], "url": "https://github.com/torvalds/linux/commit/373c4557d2aa362702c4c2d41288fb1e54990b7c" }, { "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431", "refsource": "CONFIRM", "tags": [ "Exploit", "Issue Tracking", "Patch" ], "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1431" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2", "refsource": "CONFIRM", "tags": [ "Release Notes" ], "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.2" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c", "refsource": "CONFIRM", "tags": [ "Patch" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=373c4557d2aa362702c4c2d41288fb1e54990b7c" }, { "name": "101969", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/101969" }, { "name": "43178", "refsource": "EXPLOIT-DB", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ], "url": "https://www.exploit-db.com/exploits/43178/" }, { "name": "RHSA-2018:0502", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2018:0502" }, { "name": "USN-3617-2", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3617-2/" }, { "name": "USN-3617-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3617-1/" }, { "name": "USN-3619-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3619-1/" }, { "name": "USN-3617-3", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3617-3/" }, { "name": "USN-3619-2", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3619-2/" }, { "name": "USN-3632-1", "refsource": "UBUNTU", "tags": [], "url": "https://usn.ubuntu.com/3632-1/" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } }, "lastModifiedDate": "2018-04-25T01:29Z", "publishedDate": "2017-11-27T19:29Z" } } }
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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.
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- 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.