CVE-2015-2925

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37", "name": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65", "name": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2015/04/04/4", "name": "[oss-security] 20150404 Re: Linux namespaces: It is possible to escape from bind mounts", "tags": [], "refsource": "MLIST"}, {"url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4", "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367", "tags": [], "refsource": "CONFIRM"}, {"url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29173", "name": "[containers] 20150403 [PATCH review 17/19] vfs: Test for and handle paths that are unreachable from their mnt_root", "tags": [], "refsource": "MLIST"}, {"url": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22&id=520b64102de2f184036024b2a53de2b67463bd78", "name": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22&id=520b64102de2f184036024b2a53de2b67463bd78", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373", "tags": [], "refsource": "CONFIRM"}, {"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37", "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37", "tags": [], "refsource": "CONFIRM"}, {"url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29177", "name": "[containers] 20150403 [PATCH review 19/19] vfs: Do not allow escaping from bind mounts.", "tags": [], "refsource": "MLIST"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/73926", "name": "73926", "tags": [], "refsource": "BID"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00017.html", "name": "SUSE-SU-2016:0380", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00021.html", "name": "SUSE-SU-2016:0386", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00020.html", "name": "SUSE-SU-2016:0384", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00009.html", "name": "SUSE-SU-2016:0337", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00007.html", "name": "SUSE-SU-2016:0335", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00022.html", "name": "SUSE-SU-2016:0387", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00034.html", "name": "SUSE-SU-2016:0434", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00018.html", "name": "SUSE-SU-2016:0381", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00019.html", "name": "SUSE-SU-2016:0383", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-2794-1", "name": "USN-2794-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2799-1", "name": "USN-2799-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html", "name": "SUSE-SU-2015:2194", "tags": [], "refsource": "SUSE"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-2636.html", "name": "RHSA-2015:2636", "tags": [], "refsource": "REDHAT"}, {"url": "http://www.ubuntu.com/usn/USN-2792-1", "name": "USN-2792-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2795-1", "name": "USN-2795-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2798-1", "name": "USN-2798-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.debian.org/security/2015/dsa-3372", "name": "DSA-3372", "tags": [], "refsource": "DEBIAN"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00018.html", "name": "SUSE-SU-2015:2292", "tags": [], "refsource": "SUSE"}, {"url": "http://www.debian.org/security/2015/dsa-3364", "name": "DSA-3364", "tags": [], "refsource": "DEBIAN"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-0068.html", "name": "RHSA-2016:0068", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a \"double-chroot attack.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-254"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-2925", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "MEDIUM", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-11-16T11:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.2.3"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-01-05T02:30Z"}