cvs commit: src/sys/net bpf_filter.c

[Jung-uk Kim]

jkim        2008-08-28 17:49:37 UTC

  FreeBSD src repository

  Modified files:
    sys/net              bpf_filter.c 
  Log:
  SVN rev 182380 on 2008-08-28 17:49:37Z by jkim
  
  Validate scratch memory addresses for BPF_STX and BPF_LDX|BPF_MEM.
  A badly written filter was able to reference invalid addresses,
  even cause kernel crash.
  
  MFC after:      3 days
  
  Revision  Changes    Path
  1.32      +3 -1      src/sys/net/bpf_filter.c