CVE: CAN-2003-0244 Updated: Tue, 06 Jul 2004 14:34:07 +0900 Summary: The route cache implementation in Linux 2.4, and the Netfilter IP conntrack module, allows remote attackers to cause a denial of service (CPU consumption) via packets with forged source addresses that cause a large number of hash table collisions. (text:CAN-2003-0244) Priority: High Status: Closed Source: RHSA-2003:172-27, DSA-311-1 Link: http://www.ultramonkey.org/news_archive.shtml#2003060500 http://www.ultramonkey.org/news_archive.shtml#2003080601 Resolved In: Kernel: 2.4.21-rc2 Patch: http://linux.bkbits.net:8080/linux-2.4/cset@1.930.118.2??nav=index.html Red Hat Linux 7.3: Vendor: kernel-2.4.20-13.7 UltraMonkey: kernel-2.4.20-18.7.um.1 Red Hat Linux 8.0: Vendor: kernel-2.4.20-13.8 UltraMonkey: kernel-2.4.20-18.8.um.1 Red Hat Linux 9: Vendor: kernel-2.4.20-13.9 UltraMonkey: kernel-2.4.20-19.9.um.1 (initial release) Fedora Core 1: Vendor: (Not Vulnerable >=2.4.21-rc2) UltraMonkey: (Not Vulnerable >=2.4.21-rc2) Red Hat Enterprise Linux 3: Vendor: (Not Vulnerable >=2.4.21-rc2) UltraMonkey: (Not Vulnerable >=2.4.21-rc2) Debian Woody: Vendor: kernel-source-2.4.18_2.4.18-8 UltraMonkey: kernel-source-2.4.20_2.4.20-11 Debian Sid: Vendor: kernel-source-2.4.20_2.4.20-7 UltraMonkey: kernel-source-2.4.20_2.4.20-11