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FreeBSD procfs Access Control Vulnerability

Solution:
It is also recommended by the FreeBSD Security Team that all affected users of the FreeBSD Operating System upgrade to a revision after the fix date, or apply one of the following patches to their source tree and rebuild the system from source:


FreeBSD FreeBSD 3.5.1

• FreeBSD 3.5.1 procfs.3.5.1.patch.v1.1
  ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-00:77/procfs.3.5.1.p atch.v1.1

FreeBSD FreeBSD 4.1

• FreeBSD 4.1 procfs.4.1.patch
  ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-00:77/procfs.4.1.pat ch

FreeBSD FreeBSD 4.1.1

• FreeBSD 4.1.1 procfs.4.1.patch
  ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-00:77/procfs.4.1.pat ch

FreeBSD FreeBSD 4.2

• FreeBSD 4.2 procfs.4.2.patch
  ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-00:77/procfs.4.2.pat ch