FreeBSD に 3 つの欠陥(セキュリティホール memo)

手元の FreeBSD 5.3R なサーバは freebsd-update を使っているので以下な感じで楽ちん。

$ sudo -s
Password:

# freebsd-update fetch
Fetching updates signature...
Fetching updates...
Fetching hash list signature...
Fetching hash list...
Examining local system...
Fetching updates...
/boot/kernel/iir.ko...
/boot/kernel/kernel...
Updates fetched

To install these updates, run: '/usr/local/sbin/freebsd-update install'

# freebsd-update install
Backing up /boot/kernel/iir.ko...
Installing new /boot/kernel/iir.ko...
Backing up /boot/kernel/kernel...
Installing new /boot/kernel/kernel...

# shutdown -r now