CVE: CAN-2003-0246
Updated: Tue, 06 Jul 2004 14:33:56 +0900
Summary: The ioperm system call in Linux kernel 2.4.20 and earlier does not
         properly restrict privileges, which allows local users to gain read or
         write access to certain I/O ports. (text:CAN-2003-0246)
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-rc4
  Patch:  Note: Patches are additive
          2.4.21-rc4 http://linux.bkbits.net:8080/linux-2.4/cset@1.930.138.1??nav=index.html
          2.4.21-pre3 http://linux.bkbits.net:8080/linux-2.4/cset@1.930.128.4??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-rc4)
          UltraMonkey: Not Vulnerable (>=2.4.21-rc4)
  Red Hat Enterprise Linux 3:
          Vendor:      Not Vulnerable (>=2.4.21-rc4)
          UltraMonkey: Not Vulnerable (>=2.4.21-rc4)
  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