{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2010-01-20T00:00:00.000Z","descriptions":[{"lang":"en","value":"A certain Red Hat patch for net/ipv4/route.c in the Linux kernel 2.6.18 on Red Hat Enterprise Linux (RHEL) 5 allows remote attackers to cause a denial of service (deadlock) via crafted packets that force collisions in the IPv4 routing hash table, and trigger a routing \"emergency\" in which a hash chain is too long.  NOTE: this is related to an issue in the Linux kernel before 2.6.31, when the kernel routing cache is disabled, involving an uninitialized pointer and a panic."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=545411"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.avaya.com/css/P8/documents/100073666"},{"name":"linux-kernel-routing-dos(55808)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/55808"},{"name":"[oss-security] 20100120 CVE-2009-4272 kernel: emergency route cache flushing leads to node deadlock","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2010/01/20/1"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b6280b47a7a42970d098a3059f4ebe7e55e90d8d"},{"name":"oval:org.mitre.oval:def:11167","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11167"},{"name":"RHSA-2010:0095","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0095.html"},{"name":"oval:org.mitre.oval:def:7026","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7026"},{"name":"RHSA-2010:0046","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0046.html"},{"name":"[oss-security] 20100120 Re: CVE-2009-4272 kernel: emergency route cache flushing leads to node deadlock","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2010/01/20/6"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=73e42897e8e5619eacb787d2ce69be12f47cfc21"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-07T06:54:10.370Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=545411"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://support.avaya.com/css/P8/documents/100073666"},{"name":"linux-kernel-routing-dos(55808)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/55808"},{"name":"[oss-security] 20100120 CVE-2009-4272 kernel: emergency route cache flushing leads to node deadlock","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2010/01/20/1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b6280b47a7a42970d098a3059f4ebe7e55e90d8d"},{"name":"oval:org.mitre.oval:def:11167","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11167"},{"name":"RHSA-2010:0095","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0095.html"},{"name":"oval:org.mitre.oval:def:7026","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7026"},{"name":"RHSA-2010:0046","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://rhn.redhat.com/errata/RHSA-2010-0046.html"},{"name":"[oss-security] 20100120 Re: CVE-2009-4272 kernel: emergency route cache flushing leads to node deadlock","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2010/01/20/6"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=73e42897e8e5619eacb787d2ce69be12f47cfc21"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2009-4272","datePublished":"2010-01-27T17:00:00.000Z","dateReserved":"2009-12-10T00:00:00.000Z","dateUpdated":"2024-08-07T06:54:10.370Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}