CVE-2007-6434

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.23:*:*:*:*:*:*:*", "matchCriteriaId": "5C6A3A30-FEA4-40B6-98A9-1840BB4E8CBE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Linux kernel 2.6.23 allows local users to create low pages in virtual userspace memory and bypass mmap_min_addr protection via a crafted executable file that calls the do_brk function."}, {"lang": "es", "value": "Linux kernel 2.6.23 permite a usuarios locales crear p\u00e1ginas bajas en el espacio de la memoria virtual y evitar la protecci\u00f3n mmap_min_addr a trav\u00e9s de un archivo ejecutable manipulado que llama a una funci\u00f3n do_brk."}], "id": "CVE-2007-6434", "lastModified": "2026-06-16T22:48:04.787", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-12-18T20:46:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.24-rc5"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/40907"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/28070"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/26831"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2007/4200"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.24-rc5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/40907"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/28070"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/26831"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2007/4200"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5 or Red Hat Enterprise MRG.", "lastModified": "2008-09-02T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "VM/Security: add security hook to do_brk", "id": "426365", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=426365"}, "csaw": false, "details": ["Linux kernel 2.6.23 allows local users to create low pages in virtual userspace memory and bypass mmap_min_addr protection via a crafted executable file that calls the do_brk function."], "name": "CVE-2007-6434", "public_date": "2007-12-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-6434"], "statement": "Not vulnerable. This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, 5 or Red Hat Enterprise MRG.", "threat_severity": "Important"}

{}