{ "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_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": "USN-3146-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3146-2" }, { "name": "USN-3146-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3146-1" }, { "name": "https://source.android.com/security/bulletin/2017-04-01", "refsource": "CONFIRM", "url": "https://source.android.com/security/bulletin/2017-04-01" }, { "name": "92659", "refsource": "BID", "url": "http://www.securityfocus.com/bid/92659" }, { "name": "RHSA-2017:2669", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2669" }, { "name": "[linux-fsdevel] 20160526 [PATCH 2/2] posix_acl: Clear SGID bit when modifying file permissions", "refsource": "MLIST", "url": "http://www.spinics.net/lists/linux-fsdevel/msg98328.html" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef", "refsource": "CONFIRM", "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't clear the setgid bit", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/08/26/3" }, { "name": "RHSA-2017:0817", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0817.html" }, { "name": "USN-3147-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3147-1" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1368938" }, { "name": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef" }, { "name": "RHSA-2017:2077", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:2077" }, { "name": "RHSA-2017:1842", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:1842" }, { "name": "[linux-fsdevel] 20160819 [PATCH v2] posix_acl: Clear SGID bit when setting file permissions", "refsource": "MLIST", "url": "http://marc.info/?l=linux-fsdevel&m=147162313630259&w=2" }, { "name": "1038201", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1038201" } ] } }