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"OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibly gain privileges via a CLOCK_MONOTONIC_RAW clock_nanosleep call that triggers a NULL pointer dereference."}, {"lang": "es", "value": "La funci\u00f3n init_posix_timers en kernel/posix-timers.c en el kernel de linux anteriores a v2.6.31-rc6 permite a usuarios locales provocar una denegaci\u00f3n de servicio (OOPS) o posiblemente conseguir privilegios a trav\u00e9s de una llamada CLOCK_MONOTONIC_RAW clock_nanosleep que provoca una desreferencia a un puntero NULL."}], "id": "CVE-2009-2767", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-08-14T15:16:27.627", "references": [{"source": "cve@mitre.org", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=70d715fd0597f18528f389b5ac59102263067744"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://lkml.org/lkml/2009/8/4/28"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://lkml.org/lkml/2009/8/4/40"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36200"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/37105"}, {"source": "cve@mitre.org", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2009/08/06/2"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-852-1"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/2197"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52317"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=70d715fd0597f18528f389b5ac59102263067744"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lkml.org/lkml/2009/8/4/28"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://lkml.org/lkml/2009/8/4/40"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/36200"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/37105"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2009/08/06/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-852-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2009/2197"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/52317"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Not vulnerable. This issue only affected kernels version 2.6.28-rc1 and later.\nTherefore this issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG..", "lastModified": "2009-08-18T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: clock_nanosleep() with CLOCK_MONOTONIC_RAW NULL pointer dereference", "id": "515867", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=515867"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "draft"}, "cwe": "CWE-476", "details": ["The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibly gain privileges via a CLOCK_MONOTONIC_RAW clock_nanosleep call that triggers a NULL pointer dereference."], "name": "CVE-2009-2767", "public_date": "2009-08-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-2767"], "statement": "Not vulnerable. This issue only affected kernels version 2.6.28-rc1 and later.\nTherefore this issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3, 4, 5 or Red Hat Enterprise MRG..", "threat_severity": "Important"}

{}