gsd-2015-2925
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
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."
Aliases
Aliases
{ "GSD": { "alias": "CVE-2015-2925", "description": "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.\"", "id": "GSD-2015-2925", "references": [ "https://www.suse.com/security/cve/CVE-2015-2925.html", "https://www.debian.org/security/2015/dsa-3372", "https://www.debian.org/security/2015/dsa-3364", "https://access.redhat.com/errata/RHSA-2016:0068", "https://access.redhat.com/errata/RHSA-2015:2636", "https://access.redhat.com/errata/RHSA-2015:2587", "https://access.redhat.com/errata/RHSA-2015:2411", "https://access.redhat.com/errata/RHSA-2015:2152", "https://ubuntu.com/security/CVE-2015-2925", "https://alas.aws.amazon.com/cve/html/CVE-2015-2925.html", "https://linux.oracle.com/cve/CVE-2015-2925.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2015-2925" ], "details": "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.\"", "id": "GSD-2015-2925", "modified": "2023-12-13T01:20:00.909217Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-2925", "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 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": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "SUSE-SU-2015:2292", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00018.html" }, { "name": "RHSA-2015:2636", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2015-2636.html" }, { "name": "DSA-3372", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3372" }, { "name": "[containers] 20150403 [PATCH review 17/19] vfs: Test for and handle paths that are unreachable from their mnt_root", "refsource": "MLIST", "url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29173" }, { "name": "RHSA-2016:0068", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0068.html" }, { "name": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22\u0026id=520b64102de2f184036024b2a53de2b67463bd78", "refsource": "CONFIRM", "url": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22\u0026id=520b64102de2f184036024b2a53de2b67463bd78" }, { "name": "SUSE-SU-2016:0337", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00009.html" }, { "name": "USN-2792-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2792-1" }, { "name": "73926", "refsource": "BID", "url": "http://www.securityfocus.com/bid/73926" }, { "name": "SUSE-SU-2016:0434", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00034.html" }, { "name": "DSA-3364", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3364" }, { "name": "USN-2794-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2794-1" }, { "name": "USN-2799-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2799-1" }, { "name": "USN-2795-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2795-1" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html" }, { "name": "SUSE-SU-2015:2194", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html" }, { "name": "SUSE-SU-2016:0380", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00017.html" }, { "name": "SUSE-SU-2016:0335", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00007.html" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "name": "[containers] 20150403 [PATCH review 19/19] vfs: Do not allow escaping from bind mounts.", "refsource": "MLIST", "url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29177" }, { "name": "SUSE-SU-2016:0383", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00019.html" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65" }, { "name": "SUSE-SU-2016:0386", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00021.html" }, { "name": "[oss-security] 20150404 Re: Linux namespaces: It is possible to escape from bind mounts", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2015/04/04/4" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4", "refsource": "CONFIRM", "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37" }, { "name": "SUSE-SU-2016:0384", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00020.html" }, { "name": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373" }, { "name": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37" }, { "name": "SUSE-SU-2016:0387", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00022.html" }, { "name": "SUSE-SU-2016:0381", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00018.html" }, { "name": "USN-2798-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2798-1" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "4.2.3", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-2925" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "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" } ] } ] }, "references": { "reference_data": [ { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cde93be45a8a90d8c264c776fab63487b5038a65" }, { "name": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "https://github.com/torvalds/linux/commit/397d425dc26da728396e66d392d5dcb8dac30c37" }, { "name": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "https://github.com/torvalds/linux/commit/cde93be45a8a90d8c264c776fab63487b5038a65" }, { "name": "[oss-security] 20150404 Re: Linux namespaces: It is possible to escape from bind mounts", "refsource": "MLIST", "tags": [], "url": "http://www.openwall.com/lists/oss-security/2015/04/04/4" }, { "name": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.4" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367", "refsource": "CONFIRM", "tags": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209367" }, { "name": "[containers] 20150403 [PATCH review 17/19] vfs: Test for and handle paths that are unreachable from their mnt_root", "refsource": "MLIST", "tags": [], "url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29173" }, { "name": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22\u0026id=520b64102de2f184036024b2a53de2b67463bd78", "refsource": "CONFIRM", "tags": [], "url": "http://pkgs.fedoraproject.org/cgit/kernel.git/commit/?h=f22\u0026id=520b64102de2f184036024b2a53de2b67463bd78" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373", "refsource": "CONFIRM", "tags": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1209373" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37", "refsource": "CONFIRM", "tags": [], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=397d425dc26da728396e66d392d5dcb8dac30c37" }, { "name": "[containers] 20150403 [PATCH review 19/19] vfs: Do not allow escaping from bind mounts.", "refsource": "MLIST", "tags": [], "url": "http://permalink.gmane.org/gmane.linux.kernel.containers/29177" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html" }, { "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html" }, { "name": "73926", "refsource": "BID", "tags": [], "url": "http://www.securityfocus.com/bid/73926" }, { "name": "SUSE-SU-2016:0380", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00017.html" }, { "name": "SUSE-SU-2016:0386", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00021.html" }, { "name": "SUSE-SU-2016:0384", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00020.html" }, { "name": "SUSE-SU-2016:0337", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00009.html" }, { "name": "SUSE-SU-2016:0335", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00007.html" }, { "name": "SUSE-SU-2016:0387", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00022.html" }, { "name": "SUSE-SU-2016:0434", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00034.html" }, { "name": "SUSE-SU-2016:0381", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00018.html" }, { "name": "SUSE-SU-2016:0383", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00019.html" }, { "name": "USN-2794-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2794-1" }, { "name": "USN-2799-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2799-1" }, { "name": "SUSE-SU-2015:2194", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html" }, { "name": "RHSA-2015:2636", "refsource": "REDHAT", "tags": [], "url": "http://rhn.redhat.com/errata/RHSA-2015-2636.html" }, { "name": "USN-2792-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2792-1" }, { "name": "USN-2795-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2795-1" }, { "name": "USN-2798-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-2798-1" }, { "name": "DSA-3372", "refsource": "DEBIAN", "tags": [], "url": "http://www.debian.org/security/2015/dsa-3372" }, { "name": "SUSE-SU-2015:2292", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00018.html" }, { "name": "DSA-3364", "refsource": "DEBIAN", "tags": [], "url": "http://www.debian.org/security/2015/dsa-3364" }, { "name": "RHSA-2016:0068", "refsource": "REDHAT", "tags": [], "url": "http://rhn.redhat.com/errata/RHSA-2016-0068.html" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "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, "severity": "MEDIUM", "userInteractionRequired": false } }, "lastModifiedDate": "2018-01-05T02:30Z", "publishedDate": "2015-11-16T11:59Z" } } }
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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.