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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EF0EDA1F-A5F9-4FB0-BE14-900054FAB86C", "versionEndIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc1:*:*:*:*:*:*", "matchCriteriaId": "C7161042-96AB-4B27-85D1-284F7F975B07", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc2:*:*:*:*:*:*", "matchCriteriaId": "023AC641-A30A-4814-8EEE-E8290134B8E0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc3:*:*:*:*:*:*", "matchCriteriaId": "9B70E4A9-D27F-4318-85DF-30CE6E86194B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.16:rc4:*:*:*:*:*:*", "matchCriteriaId": "5E280740-2FD3-459D-AF37-624DC6171F8D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c in the Linux kernel through 4.16.4rc4 allows local users to obtain sensitive address information by reading \"ffree: \" lines in a debugfs file."}, {"lang": "es", "value": "La funci\u00f3n aoedisk_debugfs_show en drivers/block/aoe/aoeblk.c en el kernel de Linux hasta la versi\u00f3n 4.16.4rc4 permite que usuarios locales obtengan informaci\u00f3n sensible de direcciones mediante la lectura de l\u00edneas \"ffree: \" en un archivo debugfs."}], "id": "CVE-2018-7754", "lastModified": "2024-11-21T04:12:40.240", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-08-10T16:29:00.733", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://elixir.bootlin.com/linux/v4.16-rc4/source/drivers/block/aoe/aoeblk.c#L421"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/johnsonwangqize/cve-linux/blob/master/CVE-2018-7754.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://elixir.bootlin.com/linux/v4.16-rc4/source/drivers/block/aoe/aoeblk.c#L421"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/johnsonwangqize/cve-linux/blob/master/CVE-2018-7754.md"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: Information Exposure in aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c", "id": "1616374", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1616374"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-200", "details": ["The aoedisk_debugfs_show function in drivers/block/aoe/aoeblk.c in the Linux kernel through 4.16.4rc4 allows local users to obtain sensitive address information by reading \"ffree: \" lines in a debugfs file.", "A flaw was found in the Linux kernel in that the aoedisk_debugfs_show() function in drivers/block/aoe/aoeblk.c allows local users to obtain some kernel address information by reading a debugfs file. This address is not useful to commit a further attack."], "name": "CVE-2018-7754", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "kernel-alt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:enterprise_mrg:2", "fix_state": "Not affected", "package_name": "realtime-kernel", "product_name": "Red Hat Enterprise MRG 2"}], "public_date": "2018-08-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-7754\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-7754"], "threat_severity": "Low"}

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