CVE-2018-1092

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=8e4b5eae5decd9dfe5a4ee369c22028f90ab4c44", "tags": ["Patch"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1560777", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1560777", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugzilla.kernel.org/show_bug.cgi?id=199179", "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199179", "tags": ["Issue Tracking"], "refsource": "MISC"}, {"url": "http://openwall.com/lists/oss-security/2018/03/29/1", "name": "http://openwall.com/lists/oss-security/2018/03/29/1", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugzilla.kernel.org/show_bug.cgi?id=199275", "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199275", "tags": ["Issue Tracking"], "refsource": "MISC"}, {"url": "https://www.debian.org/security/2018/dsa-4188", "name": "DSA-4188", "tags": [], "refsource": "DEBIAN"}, {"url": "https://www.debian.org/security/2018/dsa-4187", "name": "DSA-4187", "tags": [], "refsource": "DEBIAN"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html", "name": "[debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update", "tags": [], "refsource": "MLIST"}, {"url": "https://usn.ubuntu.com/3678-2/", "name": "USN-3678-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3678-1/", "name": "USN-3678-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3677-2/", "name": "USN-3677-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3677-1/", "name": "USN-3677-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3676-2/", "name": "USN-3676-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3676-1/", "name": "USN-3676-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3678-3/", "name": "USN-3678-3", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3678-4/", "name": "USN-3678-4", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3754-1/", "name": "USN-3754-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3096", "name": "RHSA-2018:3096", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3083", "name": "RHSA-2018:3083", "tags": [], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2018:2948", "name": "RHSA-2018:2948", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-476"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2018-1092", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "HIGH", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}}, "publishedDate": "2018-04-02T03:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.15.15"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-12T23:32Z"}