CVE-2007-2525

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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:*:git7:*:*:*:*:*:*", "matchCriteriaId": "CA7B692E-12AF-42A9-AF20-36BBBFCD4F4E", "versionEndIncluding": "2.6.21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized."}, {"lang": "es", "value": "Una p\u00e9rdida de memoria en la implementaci\u00f3n del socket PPP over Ethernet (PPPoE) en el kernel de Linux versiones anteriores a 2.6.21-git8, permite a usuarios locales causar una denegaci\u00f3n de servicio (consumo de memoria) mediante la creaci\u00f3n de un socket usando connect y liber\u00e1ndolo antes de que la ioctl PPPIOCGCHAN sea inicializada"}], "id": "CVE-2007-2525", "lastModified": "2026-06-16T22:39:46.377", "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}]}, "published": "2007-05-08T23:19:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.21-git8.log"}, {"source": "cve@mitre.org", "tags": ["Vendor 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"http://www.debian.org/security/2008/dsa-1503"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2008/dsa-1504"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:171"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:216"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2007_51_kernel.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2007_53_kernel.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/23870"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-486-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-489-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-510-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2007/1703"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34150"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10594"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://rhn.redhat.com/errata/RHSA-2007-0376.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2007:0488", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "kernel-0:2.6.9-55.0.2.EL", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2007-06-25T00:00:00Z"}, {"advisory": "RHSA-2007:0376", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-8.1.6.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-06-14T00:00:00Z"}], "bugzilla": {"description": "PPPoE socket PPPIOCGCHAN denial of service", "id": "243262", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=243262"}, "csaw": false, "details": ["Memory leak in the PPP over Ethernet (PPPoE) socket implementation in the Linux kernel before 2.6.21-git8 allows local users to cause a denial of service (memory consumption) by creating a socket using connect, and releasing it before the PPPIOCGCHAN ioctl is initialized."], "name": "CVE-2007-2525", "public_date": "2007-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-2525\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-2525"], "threat_severity": "Important"}

{}