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dhcp: reduced expiration time of an IPv6 lease may cause dhcpd to crash

🗓️ 20 Feb 2013 16:18:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Flaw in dhcpd IPv6 lease handling may crash dhcpd when lease time is reduced and renewals occur.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64dhclient12:4.1.1-34.P1.el6dhclient-12:4.1.1-34.P1.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xdhclient12:4.1.1-34.P1.el6dhclient-12:4.1.1-34.P1.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64dhclient12:4.1.1-34.P1.el6dhclient-12:4.1.1-34.P1.el6.x86_64.rpm
Red Hat Enterprise Linux6anydhclient12:4.1.1-34.P1.el6.i686dhclient-12:4.1.1-34.P1.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64dhcp12:4.1.1-34.P1.el6dhcp-12:4.1.1-34.P1.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xdhcp12:4.1.1-34.P1.el6dhcp-12:4.1.1-34.P1.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64dhcp12:4.1.1-34.P1.el6dhcp-12:4.1.1-34.P1.el6.x86_64.rpm
Red Hat Enterprise Linux6anydhcp12:4.1.1-34.P1.el6.i686dhcp-12:4.1.1-34.P1.el6.i686.noarch.rpm
Red Hat Enterprise Linux6ppc64dhcp-common12:4.1.1-34.P1.el6dhcp-common-12:4.1.1-34.P1.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xdhcp-common12:4.1.1-34.P1.el6dhcp-common-12:4.1.1-34.P1.el6.s390x.rpm
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25 Jun 2026 10:39Current
5.7Medium risk
Vulners AI Score5.7
CVSS 27.1
EPSS0.21653
4