My Oracle Support Banner

OL: Samba Package Update Breaks Active Directory Integration and User Cannot sudo to root. (Doc ID 2644694.1)

Last updated on MARCH 03, 2020

Applies to:

Linux OS - Version Oracle Linux 6.10 with Unbreakable Enterprise Kernel [4.1.12] and later
Linux x86-64
Linux x86

Symptoms

After after updating from samba-winbind-3.6.23-51.0.1.el6.x86_64 to samba-winbind-3.6.23-52.0.1.el6_10.x86_64, group lookups no longer work and user is not able to sudo to root.

Following are the messages in var/log/message file

----------------------------------------------------------------
Sep  5 16:28:31 <Host_name> sshd[79816]: Accepted publickey for <user> from xx.xx.xx.xx port 34904 ssh2
Sep  5 16:28:31 <Host_name> sshd[79816]: pam_unix(sshd:session): session opened for user <user> by (uid=0)
Sep  5 16:28:34 <Host_name> sudo: pam_unix(sudo:auth): authentication failure; logname=<user>  uid=10446994 euid=0 tty=/dev/pts/2 ruser=<user>  rhost=  user=<user>
Sep  5 16:28:34 <Host_name> sudo: pam_krb5[79844]: authentication fails for '<user>' (<user> @<domain> AEO.AE.COM): Authentication failure (Generic preauthentication failure)

Changes

Package was upgraded from samba-winbind-3.6.23-51.0.1.el6.x86_64 to samba-winbind-3.6.23-52.0.1.el6_10.x86_64.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.