[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwOMfj4VID0FTQ_ty-js9PdYRIA3zHsvVjp8omfshrOw":3,"g5a-risk:CVE-2009-2692":344},{"success":4,"data":5,"meta":342},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":42,"epssPercentile":26,"epssTimeSeries":43,"severity":44,"affectedProducts":45,"affectedProductsCount":88,"references":89,"referencesCount":255,"weaknesses":256,"weaknessesCount":265,"isActivelyExploited":40,"cisaInfo":26,"otxData":26,"relatedBlogPosts":266,"seoMetadata":267,"configurations":292,"relatedVendorCves":340,"notableEvents":341},"CVE-2009-2692","What is CVE-2009-2692?","The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures, which allows local users to trigger a NULL pointer dereference and gain privileges by using mmap to map page zero, placing arbitrary code on this page, and then invoking an unavailable operation, as demonstrated by the sendpage operation (sock_sendpage function) on a PF_PPPOX socket.","The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures,...","2009-08-14T15:16:27.5","2026-06-16T23:10:01.71",7.8,"CVSS:3.1\u002FAV:L\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":41},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","LOCAL","LOW","NONE","UNCHANGED","HIGH",null,1.8,5.9,[],[31],{"Source":17,"Type":18,"CVSSData":32,"BaseSeverity":25,"ExploitabilityScore":38,"ImpactScore":39,"ACInsufInfo":40,"ObtainAllPrivilege":4,"ObtainUserPrivilege":40,"ObtainOtherPrivilege":40,"UserInteractionRequired":40},{"Version":33,"VectorString":34,"AccessVector":21,"AccessComplexity":22,"Authentication":23,"ConfidentialityImpact":35,"IntegrityImpact":35,"AvailabilityImpact":35,"BaseScore":36,"BaseSeverity":37,"Exploitability":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"CollateralDamagePotential":26,"TargetDistribution":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"EnvironmentalScore":26},"2.0","AV:L\u002FAC:L\u002FAu:N\u002FC:C\u002FI:C\u002FA:C","COMPLETE",7.2,"",3.9,10,false,[],0.14633,[42,42,42,42,42,42,42],"High",[46,51,56,61,65,68,72,75,78,80,83,86],{"vendor":47,"product":48,"version":49,"criteria":50,"vulnerable":4},"linux","linux_kernel","*","cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",{"vendor":52,"product":53,"version":54,"criteria":55,"vulnerable":4},"debian","debian_linux","4.0","cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*",{"vendor":57,"product":58,"version":59,"criteria":60,"vulnerable":4},"suse","linux_enterprise_real_time","10","cpe:2.3:o:suse:linux_enterprise_real_time:10:*:*:*:*:*:*:*",{"vendor":62,"product":63,"version":54,"criteria":64,"vulnerable":4},"redhat","enterprise_linux_desktop","cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*",{"vendor":62,"product":63,"version":66,"criteria":67,"vulnerable":4},"5.0","cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*",{"vendor":62,"product":69,"version":70,"criteria":71,"vulnerable":4},"enterprise_linux_eus","4.8","cpe:2.3:o:redhat:enterprise_linux_eus:4.8:*:*:*:*:*:*:*",{"vendor":62,"product":69,"version":73,"criteria":74,"vulnerable":4},"5.3","cpe:2.3:o:redhat:enterprise_linux_eus:5.3:*:*:*:*:*:*:*",{"vendor":62,"product":76,"version":54,"criteria":77,"vulnerable":4},"enterprise_linux_server","cpe:2.3:o:redhat:enterprise_linux_server:4.0:*:*:*:*:*:*:*",{"vendor":62,"product":76,"version":66,"criteria":79,"vulnerable":4},"cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*",{"vendor":62,"product":81,"version":73,"criteria":82,"vulnerable":4},"enterprise_linux_server_aus","cpe:2.3:o:redhat:enterprise_linux_server_aus:5.3:*:*:*:*:*:*:*",{"vendor":62,"product":84,"version":54,"criteria":85,"vulnerable":4},"enterprise_linux_workstation","cpe:2.3:o:redhat:enterprise_linux_workstation:4.0:*:*:*:*:*:*:*",{"vendor":62,"product":84,"version":66,"criteria":87,"vulnerable":4},"cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*",12,[90,96,101,105,108,112,117,122,125,130,133,136,139,142,145,149,153,157,162,165,168,171,174,178,183,186,190,193,196,199,202,206,210,213,217,220,223,227,230,233,235,237,239,241,243,245,247,249,251,253],{"url":91,"source":92,"tags":93},"http:\u002F\u002Farchives.neohapsis.com\u002Farchives\u002Ffulldisclosure\u002F2009-08\u002F0174.html","Neohapsis",[94,95],"Broken Link","Exploit",{"url":97,"source":98,"tags":99},"http:\u002F\u002Fblog.cr0.org\u002F2009\u002F08\u002Flinux-null-pointer-dereference-due-to.html","Cr0",[95,100],"Issue Tracking",{"url":102,"source":103,"tags":104},"http:\u002F\u002Fgit.kernel.org\u002F?p=linux\u002Fkernel\u002Fgit\u002Fstable\u002Flinux-2.4.37.y.git%3Ba=commit%3Bh=c18d0fe535a73b219f960d1af3d0c264555a12e3","Kernel",[94],{"url":106,"source":103,"tags":107},"http:\u002F\u002Fgit.kernel.org\u002F?p=linux\u002Fkernel\u002Fgit\u002Ftorvalds\u002Flinux-2.6.git%3Ba=commit%3Bh=e694958388c50148389b0e9b9e9e8945cf0f1b98",[94],{"url":109,"source":110,"tags":111},"http:\u002F\u002Fgrsecurity.net\u002F~spender\u002Fwunderbar_emporium.tgz","Grsecurity",[94],{"url":113,"source":114,"tags":115},"http:\u002F\u002Flists.opensuse.org\u002Fopensuse-security-announce\u002F2009-09\u002Fmsg00001.html","Opensuse",[116],"Mailing List",{"url":118,"source":119,"tags":120},"http:\u002F\u002Frhn.redhat.com\u002Ferrata\u002FRHSA-2009-1222.html","Red Hat",[121],"Third Party Advisory",{"url":123,"source":119,"tags":124},"http:\u002F\u002Frhn.redhat.com\u002Ferrata\u002FRHSA-2009-1223.html",[121],{"url":126,"source":127,"tags":128},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36278","Secunia",[94,129],"Vendor Advisory",{"url":131,"source":127,"tags":132},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36289",[94,129],{"url":134,"source":127,"tags":135},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36327",[94,129],{"url":137,"source":127,"tags":138},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F36430",[94,129],{"url":140,"source":127,"tags":141},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F37298",[94,129],{"url":143,"source":127,"tags":144},"http:\u002F\u002Fsecunia.com\u002Fadvisories\u002F37471",[94,129],{"url":146,"source":147,"tags":148},"http:\u002F\u002Fsupport.avaya.com\u002Fcss\u002FP8\u002Fdocuments\u002F100067254","Avaya",[121],{"url":150,"source":151,"tags":152},"http:\u002F\u002Fwiki.rpath.com\u002Fwiki\u002FAdvisories:rPSA-2009-0121","Rpath",[94],{"url":154,"source":155,"tags":156},"http:\u002F\u002Fwww.debian.org\u002Fsecurity\u002F2009\u002Fdsa-1865","Debian",[116,121],{"url":158,"source":159,"tags":160},"http:\u002F\u002Fwww.exploit-db.com\u002Fexploits\u002F19933","Exploit-db",[95,121,161],"VDB Entry",{"url":163,"source":159,"tags":164},"http:\u002F\u002Fwww.exploit-db.com\u002Fexploits\u002F9477",[121,161],{"url":166,"source":103,"tags":167},"http:\u002F\u002Fwww.kernel.org\u002Fpub\u002Flinux\u002Fkernel\u002Fv2.4\u002FChangeLog-2.4.37.5",[94,129],{"url":169,"source":103,"tags":170},"http:\u002F\u002Fwww.kernel.org\u002Fpub\u002Flinux\u002Fkernel\u002Fv2.6\u002FChangeLog-2.6.30.5",[94,129],{"url":172,"source":103,"tags":173},"http:\u002F\u002Fwww.kernel.org\u002Fpub\u002Flinux\u002Fkernel\u002Fv2.6\u002Ftesting\u002FChangeLog-2.6.31-rc6",[94,129],{"url":175,"source":176,"tags":177},"http:\u002F\u002Fwww.mandriva.com\u002Fsecurity\u002Fadvisories?name=MDVSA-2009:233","Mandriva",[94],{"url":179,"source":180,"tags":181},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2009\u002F08\u002F14\u002F1","Openwall",[116,182],"Patch",{"url":184,"source":119,"tags":185},"http:\u002F\u002Fwww.redhat.com\u002Fsupport\u002Ferrata\u002FRHSA-2009-1233.html",[94],{"url":187,"source":188,"tags":189},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F505751\u002F100\u002F0\u002Fthreaded","Securityfocus",[94,121,161],{"url":191,"source":188,"tags":192},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F505912\u002F100\u002F0\u002Fthreaded",[94,121,161],{"url":194,"source":188,"tags":195},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F507985\u002F100\u002F0\u002Fthreaded",[94,121,161],{"url":197,"source":188,"tags":198},"http:\u002F\u002Fwww.securityfocus.com\u002Farchive\u002F1\u002F512019\u002F100\u002F0\u002Fthreaded",[94,121,161],{"url":200,"source":188,"tags":201},"http:\u002F\u002Fwww.securityfocus.com\u002Fbid\u002F36038",[94,95,121,161],{"url":203,"source":204,"tags":205},"http:\u002F\u002Fwww.vmware.com\u002Fsecurity\u002Fadvisories\u002FVMSA-2009-0016.html","Vmware",[121],{"url":207,"source":208,"tags":209},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2009\u002F2272","Vupen",[94,182,129],{"url":211,"source":208,"tags":212},"http:\u002F\u002Fwww.vupen.com\u002Fenglish\u002Fadvisories\u002F2009\u002F3316",[94,129],{"url":214,"source":215,"tags":216},"http:\u002F\u002Fzenthought.org\u002Fcontent\u002Ffile\u002Fandroid-root-2009-08-16-source","Zenthought",[94],{"url":218,"source":119,"tags":219},"https:\u002F\u002Fbugzilla.redhat.com\u002Fshow_bug.cgi?id=516949",[100,182],{"url":221,"source":151,"tags":222},"https:\u002F\u002Fissues.rpath.com\u002Fbrowse\u002FRPL-3103",[94],{"url":224,"source":225,"tags":226},"https:\u002F\u002Foval.cisecurity.org\u002Frepository\u002Fsearch\u002Fdefinition\u002Foval%3Aorg.mitre.oval%3Adef%3A11526","Cisecurity",[94],{"url":228,"source":225,"tags":229},"https:\u002F\u002Foval.cisecurity.org\u002Frepository\u002Fsearch\u002Fdefinition\u002Foval%3Aorg.mitre.oval%3Adef%3A11591",[94],{"url":231,"source":225,"tags":232},"https:\u002F\u002Foval.cisecurity.org\u002Frepository\u002Fsearch\u002Fdefinition\u002Foval%3Aorg.mitre.oval%3Adef%3A8657",[94],{"url":91,"source":92,"tags":234},[94,95],{"url":97,"source":98,"tags":236},[95,100],{"url":102,"source":103,"tags":238},[94],{"url":106,"source":103,"tags":240},[94],{"url":109,"source":110,"tags":242},[94],{"url":113,"source":114,"tags":244},[116],{"url":118,"source":119,"tags":246},[121],{"url":123,"source":119,"tags":248},[121],{"url":126,"source":127,"tags":250},[94,129],{"url":131,"source":127,"tags":252},[94,129],{"url":134,"source":127,"tags":254},[94,129],50,[257],{"id":258,"name":259,"description":260,"extendedDescription":261,"status":262,"abstraction":263,"structure":264},"CWE-908","Use of Uninitialized Resource","The product uses or accesses a resource that has not been initialized.","When a resource has not been properly initialized, the product may behave unexpectedly. This may lead to a crash or invalid memory access, but the consequences vary depending on the type of resource and how it is used within the product.","Incomplete","Base","Simple",1,[],{"title":268,"metaDescription":269,"keywords":270,"canonicalUrl":271,"structuredData":272},"What is CVE-2009-2692? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2009-2692, a high severity cyber security vulnerability from 2009. The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2...","CVE-2009-2692, CVE-2009-2692 vulnerability, CVE-2009-2692 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2009, CVSS score, exploit, patch, remediation, linux security, debian security, suse security, redhat security, linux_kernel vulnerability, debian_linux vulnerability, linux_enterprise_real_time vulnerability, enterprise_linux_desktop vulnerability","\u002Fwhat-is\u002Fcve-2009-2692",{"@context":273,"@type":274,"headline":268,"description":269,"datePublished":10,"dateModified":11,"author":275,"publisher":279,"about":283,"mainEntityOfPage":287,"articleSection":290,"keywords":291},"https:\u002F\u002Fschema.org","TechArticle",{"@type":276,"name":277,"url":278},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":276,"name":277,"url":278,"logo":280},{"@type":281,"url":282},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":284,"name":6,"description":285,"additionalType":286},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":288,"@id":289},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2009-2692","Cybersecurity","CVE-2009-2692, CVE-2009-2692 vulnerability, CVE-2009-2692 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[293,306,312,318],{"Operator":26,"Negate":26,"Nodes":294},[295],{"Operator":296,"Negate":40,"CPEMatch":297},"OR",[298,302],{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":299,"VersionStartExcluding":26,"VersionStartIncluding":300,"VersionEndExcluding":301,"VersionEndIncluding":26},"5960758C-4449-4D23-9EA6-92FB031C3725","2.4.4","2.4.37.5",{"Vulnerable":4,"Criteria":50,"MatchCriteriaID":303,"VersionStartExcluding":26,"VersionStartIncluding":304,"VersionEndExcluding":305,"VersionEndIncluding":26},"39A91A11-DDAB-4C83-90A4-CFFC7652955E","2.6.0","2.6.30.5",{"Operator":26,"Negate":26,"Nodes":307},[308],{"Operator":296,"Negate":40,"CPEMatch":309},[310],{"Vulnerable":4,"Criteria":55,"MatchCriteriaID":311,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"0F92AB32-E7DE-43F4-B877-1F41FA162EC7",{"Operator":26,"Negate":26,"Nodes":313},[314],{"Operator":296,"Negate":40,"CPEMatch":315},[316],{"Vulnerable":4,"Criteria":60,"MatchCriteriaID":317,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"AA6CB9DA-D313-4CE9-BB48-6C399156311C",{"Operator":26,"Negate":26,"Nodes":319},[320],{"Operator":296,"Negate":40,"CPEMatch":321},[322,324,326,328,330,332,334,336,338],{"Vulnerable":4,"Criteria":64,"MatchCriteriaID":323,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"7D74A418-50F0-42C0-ABBC-BBBE718FF025",{"Vulnerable":4,"Criteria":67,"MatchCriteriaID":325,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"133AAFA7-AF42-4D7B-8822-AA2E85611BF5",{"Vulnerable":4,"Criteria":71,"MatchCriteriaID":327,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"7F2976D5-83A5-4A52-A1E6-D0E17F23FD62",{"Vulnerable":4,"Criteria":74,"MatchCriteriaID":329,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"941713DB-B1DE-4953-9A9C-174EAFDCB3E6",{"Vulnerable":4,"Criteria":77,"MatchCriteriaID":331,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"73322DEE-27A6-4D18-88A3-ED7F9CAEABD5",{"Vulnerable":4,"Criteria":79,"MatchCriteriaID":333,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"54D669D4-6D7E-449D-80C1-28FA44F06FFE",{"Vulnerable":4,"Criteria":82,"MatchCriteriaID":335,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"1F87B994-28E4-4095-8770-6433DE9C93AB",{"Vulnerable":4,"Criteria":85,"MatchCriteriaID":337,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"5B5DCF29-6830-45FF-BC88-17E2249C653D",{"Vulnerable":4,"Criteria":87,"MatchCriteriaID":339,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"D0AC5CD5-6E58-433C-9EB3-6DFE5656463E",[],[],{"lastModified":11,"cacheTime":343,"version":33},1792356141782,{"score":345,"band":346,"action":347,"scoredAt":348},47,"Medium","Plan remediation","2026-10-17T06:36:48.646608+00:00"]