CVE-2010-2240

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"2010-06-09T00:00:00.000Z", "dateUpdated": "2024-08-07T02:25:07.537Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to the bottom page of a shared memory segment, as demonstrated by a memory-exhaustion attack against the X.Org X server."}, {"lang": "es", "value": "La funci\u00f3n do_anonymous_page en mm/memory.c en el kernel de Linux anterior v2.6.27.52, v2.6.32.x anterior v2.6.32.19, v2.6.34.x anterior v2.6.34.4, y v2.6.35.x anterior v2.6.35.2 no separa adecuadamente la pila y la cabecera, lo que permite a atacantes dependientes del contexto ejecutar c\u00f3digo de su elecci\u00f3n por escritura en el final de la p\u00e1gina de un segmento de memoria compartida, como qued\u00f3 demostrado con un ataque de memoria exhaustiva contra el servidor X.Org X."}], "id": "CVE-2010-2240", "lastModified": "2026-06-16T23:20:21.997", "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": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-09-03T20:00:03.560", "references": [{"source": "secalert@redhat.com", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=320b2b8de12698082609ebbc1a17165727f4c893"}, {"source": "secalert@redhat.com", "url": "http://lists.vmware.com/pipermail/security-announce/2011/000133.html"}, {"source": "secalert@redhat.com", "url": "http://securitytracker.com/id?1024344"}, {"source": 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"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.35.2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:172"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:198"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2010-0660.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2010-0670.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2010-0882.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/517739/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0009.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=606611"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13247"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://rhn.redhat.com/errata/RHSA-2010-0661.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank X.Org security team for reporting this issue. Upstream acknowledges Rafal Wojtczuk as the original reporter.", "affected_release": [{"advisory": "RHSA-2010:0631", "cpe": "cpe:/a:redhat:enterprise_mrg:1::el5", "package": "kernel-rt-0:2.6.24.7-161.el5rt", "product_name": "MRG for RHEL-5", "release_date": "2010-08-17T00:00:00Z"}, {"advisory": "RHSA-2010:0882", "cpe": "cpe:/o:redhat:rhel_els:3", "package": "kernel-0:2.4.21-66.EL", "product_name": "Red Hat Enterprise Linux 3 Extended Lifecycle Support", "release_date": "2010-11-12T00:00:00Z"}, {"advisory": "RHSA-2010:0676", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-89.0.29.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2010-09-07T00:00:00Z"}, {"advisory": "RHSA-2010:0677", "cpe": "cpe:/o:redhat:rhel_eus:4.7", "package": "kernel-0:2.6.9-78.0.32.EL", "product_name": "Red Hat Enterprise Linux 4.7 Z Stream", "release_date": "2010-09-07T00:00:00Z"}, {"advisory": "RHSA-2010:0661", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-194.11.3.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2010-08-30T00:00:00Z"}, {"advisory": "RHSA-2010:0660", "cpe": "cpe:/o:redhat:rhel_eus:5.3", "package": "kernel-0:2.6.18-128.23.1.el5", "product_name": "Red Hat Enterprise Linux 5.3.Z - Server Only", "release_date": "2010-08-30T00:00:00Z"}, {"advisory": "RHSA-2010:0670", "cpe": "cpe:/o:redhat:rhel_eus:5.4", "package": "kernel-0:2.6.18-164.25.1.el5", "product_name": "Red Hat Enterprise Linux 5.4.Z - Server Only", "release_date": "2010-09-02T00:00:00Z"}], "bugzilla": {"description": "kernel: mm: keep a guard page below a grow-down stack segment", "id": "606611", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=606611"}, "csaw": false, "cvss": {"cvss_base_score": "7.2", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "status": "verified"}, "cwe": "CWE-119", "details": ["The do_anonymous_page function in mm/memory.c in the Linux kernel before 2.6.27.52, 2.6.32.x before 2.6.32.19, 2.6.34.x before 2.6.34.4, and 2.6.35.x before 2.6.35.2 does not properly separate the stack and the heap, which allows context-dependent attackers to execute arbitrary code by writing to the bottom page of a shared memory segment, as demonstrated by a memory-exhaustion attack against the X.Org X server."], "name": "CVE-2010-2240", "public_date": "2010-08-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-2240\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-2240"], "threat_severity": "Important"}

{}