[SECURITY] Fedora 26 Update: krb5-1.15.1-28.fc26

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Fedora Update Notification
FEDORA-2017-10c74147f9
2017-09-09 20:54:31.151626
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Name        : krb5
Product     : Fedora 26
Version     : 1.15.1
Release     : 28.fc26
URL         : http://web.mit.edu/kerberos/www/
Summary     : The Kerberos network authentication system
Description :
Kerberos V5 is a trusted-third-party network authentication system,
which can improve your network's security by eliminating the insecure
practice of sending passwords over the network in unencrypted form.

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Update Information:

- Prevent applications from accidentally implementing CVE-2017-11462 (double
free if sec_context is copied). - fc26+: Add ccselect hostrealm module for
ccache selection based on service hostname.
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References:

  [ 1 ] Bug #1488873 - CVE-2017-11462 krb5: Automatic sec context deletion could lead to
double-free
        https://bugzilla.redhat.com/show_bug.cgi?id=1488873
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade krb5' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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