CVE-2007-0006

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A0B08BFA-36AD-4170-B35A-4C8C9E4D071F", "versionEndIncluding": "2.6.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.9:2.6.20:*:*:*:*:*:*", "matchCriteriaId": "1FC53528-A67F-42DF-B8DA-778A65893F9D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as \"spinlock CPU recursion.\""}, {"lang": "es", "value": "El c\u00f3digo de prevenci\u00f3n de colisiones de n\u00fameros de serial de claves en la funci\u00f3n key_alloc_serial en el kernel de Linux versiones 2.6.9 hasta 2.6.20, permite a usuarios locales causar una denegaci\u00f3n de servicio (bloqueo) por medio de vectores que desencadenan una desreferencia del null, como se report\u00f3 originalmente como una \"spinlock CPU recursion\"."}], "evaluatorImpact": "The scheme for selecting serial numbers was changed from incrementing a counter to random number selection, increasing the likelihood of a serial number collision.", "id": "CVE-2007-0006", "lastModified": "2026-06-16T22:34:40.930", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 1.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-02-06T19:28:00.000", "references": [{"source": "secalert@redhat.com", "url": "http://bugzilla.kernel.org/show_bug.cgi?id=7727"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24109"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24259"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24300"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24429"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24482"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/24547"}, {"source": "secalert@redhat.com", "tags": 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{"affected_release": [{"advisory": "RHSA-2007:0085", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-42.0.10.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2007-02-27T00:00:00Z"}, {"advisory": "RHSA-2007:0099", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-8.1.1.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-03-14T00:00:00Z"}], "bugzilla": {"description": "security flaw", "id": "1618259", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1618259"}, "csaw": false, "details": ["The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as \"spinlock CPU recursion.\""], "name": "CVE-2007-0006", "public_date": "2006-12-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-0006\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-0006"], "threat_severity": "Important"}

{}