gsd-2016-7097
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2016-7097", "description": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.", "id": "GSD-2016-7097", "references": [ "https://www.suse.com/security/cve/CVE-2016-7097.html", "https://access.redhat.com/errata/RHSA-2017:2669", "https://access.redhat.com/errata/RHSA-2017:2077", "https://access.redhat.com/errata/RHSA-2017:1842", "https://access.redhat.com/errata/RHSA-2017:0817", "https://ubuntu.com/security/CVE-2016-7097", "https://advisories.mageia.org/CVE-2016-7097.html", "https://alas.aws.amazon.com/cve/html/CVE-2016-7097.html", "https://linux.oracle.com/cve/CVE-2016-7097.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2016-7097" ], "details": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.", "id": "GSD-2016-7097", "modified": "2023-12-13T01:21:20.896265Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7097", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_affected": "=", "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 filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.securitytracker.com/id/1038201", "refsource": "MISC", "url": "http://www.securitytracker.com/id/1038201" }, { "name": "https://source.android.com/security/bulletin/2017-04-01", "refsource": "MISC", "url": "https://source.android.com/security/bulletin/2017-04-01" }, { "name": "https://access.redhat.com/errata/RHSA-2017:2669", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:2669" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1842", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1842" }, { "name": "https://access.redhat.com/errata/RHSA-2017:2077", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:2077" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef", "refsource": "MISC", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef" }, { "name": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2", "refsource": "MISC", "url": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2" }, { "name": "http://rhn.redhat.com/errata/RHSA-2017-0817.html", "refsource": "MISC", "url": "http://rhn.redhat.com/errata/RHSA-2017-0817.html" }, { "name": "http://www.openwall.com/lists/oss-security/2016/08/26/3", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2016/08/26/3" }, { "name": "http://www.securityfocus.com/bid/92659", "refsource": "MISC", "url": "http://www.securityfocus.com/bid/92659" }, { "name": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html", "refsource": "MISC", "url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html" }, { "name": "http://www.ubuntu.com/usn/USN-3146-1", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-3146-1" }, { "name": "http://www.ubuntu.com/usn/USN-3146-2", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-3146-2" }, { "name": "http://www.ubuntu.com/usn/USN-3147-1", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-3147-1" }, { "name": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef" }, { "name": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS", "refsource": "MISC", "url": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "4.8.2", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7097" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-285" } ] } ] }, "references": { "reference_data": [ { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Patch" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef" }, { "name": "[oss-security] 20160826 Re: CVE request -- linux kernel: Setting a POSIX ACL via setxattr doesn\u0027t clear the setgid bit", "refsource": "MLIST", "tags": [ "Mailing List" ], "url": "http://www.openwall.com/lists/oss-security/2016/08/26/3" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938" }, { "name": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef" }, { "name": "[linux-fsdevel] 20160526 [PATCH 2/2] posix_acl: Clear SGID bit when modifying file permissions", "refsource": "MLIST", "tags": [ "Patch", "Third Party Advisory" ], "url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html" }, { "name": "[linux-fsdevel] 20160819 [PATCH v2] posix_acl: Clear SGID bit when setting file permissions", "refsource": "MLIST", "tags": [ "Patch" ], "url": "http://marc.info/?l=linux-fsdevel\u0026m=147162313630259\u0026w=2" }, { "name": "92659", "refsource": "BID", "tags": [], "url": "http://www.securityfocus.com/bid/92659" }, { "name": "USN-3147-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-3147-1" }, { "name": "USN-3146-2", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-3146-2" }, { "name": "USN-3146-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-3146-1" }, { "name": "https://source.android.com/security/bulletin/2017-04-01", "refsource": "CONFIRM", "tags": [], "url": "https://source.android.com/security/bulletin/2017-04-01" }, { "name": "1038201", "refsource": "SECTRACK", "tags": [], "url": "http://www.securitytracker.com/id/1038201" }, { "name": "RHSA-2017:2669", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2017:2669" }, { "name": "RHSA-2017:2077", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2017:2077" }, { "name": "RHSA-2017:1842", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2017:1842" }, { "name": "RHSA-2017:0817", "refsource": "REDHAT", "tags": [], "url": "http://rhn.redhat.com/errata/RHSA-2017-0817.html" }, { "name": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS", "refsource": "MISC", "tags": [], "url": "https://support.f5.com/csp/article/K31603170?utm_source=f5support\u0026amp%3Butm_medium=RSS" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.0" }, "exploitabilityScore": 1.8, "impactScore": 2.5 } }, "lastModifiedDate": "2023-02-12T23:25Z", "publishedDate": "2016-10-16T21:59Z" } } }
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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.