* SECURITY UPDATE: possible code execution via incorrect environment file
  parsing (LP: #874469)
  - debian/patches-applied/CVE-2011-3148.patch: correctly count leading
    whitespace when parsing environment file in
    Linux-PAM/modules/pam_env/pam_env.c.
  - CVE-2011-3148
* SECURITY UPDATE: denial of service via overflowed environment variable
  expansion (LP: #874565)
  - debian/patches-applied/CVE-2011-3149.patch: when overflowing, exit
    with PAM_BUF_ERR in Linux-PAM/modules/pam_env/pam_env.c.
  - CVE-2011-3149