udev before 1.4.1 does not verify whether a NETLINK message originates from kernel space, which allows local users to gain privileges by sending a NETLINK message from user space.Referenceshttp://www.securityfocus.com/archive/1/502752/100/0/threadedhttp://wiki.rpath.com/wiki/Advisories:rPSA-2009-0063https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5975http://secunia.com/advisories/34801http://secunia.com/advisories/35766http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00006.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2009:104http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.446399https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00462.htmlhttp://www.debian.org/security/2009/dsa-1772http://www.gentoo.org/security/en/glsa/glsa-200904-18.xmlhttp://www.vupen.com/english/advisories/2009/1865https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10925http://www.securityfocus.com/bid/34536http://www.securitytracker.com/id?1022067http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e2b362d9f23d4c63018709ab5f81a02f72b91e75http://www.redhat.com/support/errata/RHSA-2009-0427.htmlhttp://www.mandriva.com/security/advisories?name=MDVSA-2009:103http://secunia.com/advisories/34776http://secunia.com/advisories/34731http://lists.vmware.com/pipermail/security-announce/2009/000060.htmlhttp://secunia.com/advisories/34753http://secunia.com/advisories/34785http://secunia.com/advisories/34787https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00463.htmlhttps://launchpad.net/bugs/cve/2009-1185http://www.vupen.com/english/advisories/2009/1053http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00012.htmlhttp://www.ubuntu.com/usn/usn-758-1http://git.kernel.org/?p=linux/hotplug/udev.git%3Ba=commitdiff%3Bh=e86a923d508c2aed371cdd958ce82489cf2ab615http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691http://secunia.com/advisories/34771http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705http://www.securityfocus.com/archive/1/504849/100/0/threadedhttp://secunia.com/advisories/34750http://wiki.rpath.com/Advisories:rPSA-2009-0063http://www.vmware.com/security/advisories/VMSA-2009-0009.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=495051https://www.exploit-db.com/exploits/8572