CVE-2017-7472

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{"affected": [{"affectedData": [{"product": "Linux kernel before 4.10.13", "vendor": "n/a", "versions": [{"status": "affected", "version": "Linux kernel before 4.10.13"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1467C00-A66E-4711-9C37-A5FE885B7BA6", "versionEndIncluding": "4.10.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service (memory consumption) via a series of KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring calls."}, {"lang": "es", "value": "El subsistema KEYS en el kernel de Linux anterior a 4.10.13 permite a los usuarios locales causar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de una serie de llamadas KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring."}], "id": "CVE-2017-7472", "lastModified": "2026-06-17T01:24:25.073", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-05-11T19:29:00.163", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c9f838d104fed6f2f61d68164712e3204bf5271b"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"}, {"source": "secalert@redhat.com", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "url": "http://openwall.com/lists/oss-security/2017/05/11/1"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/98422"}, {"source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id/1038471"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2018:0151"}, {"source": 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{"affected_release": [{"advisory": "RHSA-2018:0152", "cpe": "cpe:/a:redhat:rhel_extras_rt:7", "package": "kernel-rt-0:3.10.0-693.17.1.rt56.636.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-01-25T00:00:00Z"}, {"advisory": "RHSA-2018:0151", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-693.17.1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-01-25T00:00:00Z"}, {"advisory": "RHSA-2018:0181", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-1:3.10.0-693.17.1.rt56.604.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2018-01-25T00:00:00Z"}], "bugzilla": {"description": "kernel: keyctl_set_reqkey_keyring() leaks thread keyrings", "id": "1442086", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1442086"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "details": ["The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service (memory consumption) via a series of KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring calls.", "A vulnerability was found in the Linux kernel where the keyctl_set_reqkey_keyring() function leaks the thread keyring. This allows an unprivileged local user to exhaust kernel memory and thus cause a DoS."], "name": "CVE-2017-7472", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2017-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7472\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7472"], "statement": "This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5 as the code with the flaw is not present in this product.\nThis issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 6, 7 and MRG-2. Future Linux kernel updates for the respective releases might address this issue.", "threat_severity": "Moderate"}

{}