-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: samba security and bug fix update Advisory ID: RHSA-2018:1860-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1860 Issue date: 2018-06-19 CVE Names: CVE-2018-1050 ===================================================================== 1. Summary: An update for samba is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64 3. Description: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fix(es): * samba: Null pointer indirection in printer server process (CVE-2018-1050) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank the Samba project for reporting this issue. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 6.10 Release Notes and Red Hat Enterprise Linux 6.10 Technical Notes linked from the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing this update, the smb service will be restarted automatically. 5. Bugs fixed (https://bugzilla.redhat.com/): 1413484 - Unable to connect windows server 2012 servers to samba-3.6.23-36 with out disabling SMB signing 1431000 - Winbind core dumps when attempting to login as a disabled user in AD 1467395 - Winbind does not close sockets and eventually hits clients limit 1513877 - Regression: winbind leaks memory after upgrade 1519884 - Winbind Core Dumps 1536053 - CVE-2017-2619 regression with non-wide symlinks to directories 1538771 - CVE-2018-1050 samba: Null pointer indirection in printer server process 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: samba-3.6.23-51.el6.src.rpm i386: libsmbclient-3.6.23-51.el6.i686.rpm samba-client-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-winbind-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm samba-client-3.6.23-51.el6.x86_64.rpm samba-common-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-winbind-3.6.23-51.el6.x86_64.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: libsmbclient-devel-3.6.23-51.el6.i686.rpm samba-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-doc-3.6.23-51.el6.i686.rpm samba-domainjoin-gui-3.6.23-51.el6.i686.rpm samba-swat-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-krb5-locator-3.6.23-51.el6.i686.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm libsmbclient-devel-3.6.23-51.el6.i686.rpm libsmbclient-devel-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-doc-3.6.23-51.el6.x86_64.rpm samba-domainjoin-gui-3.6.23-51.el6.x86_64.rpm samba-glusterfs-3.6.23-51.el6.x86_64.rpm samba-swat-3.6.23-51.el6.x86_64.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.x86_64.rpm samba-winbind-krb5-locator-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: samba-3.6.23-51.el6.src.rpm x86_64: samba-client-3.6.23-51.el6.x86_64.rpm samba-common-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-winbind-3.6.23-51.el6.x86_64.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm libsmbclient-devel-3.6.23-51.el6.i686.rpm libsmbclient-devel-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-doc-3.6.23-51.el6.x86_64.rpm samba-domainjoin-gui-3.6.23-51.el6.x86_64.rpm samba-glusterfs-3.6.23-51.el6.x86_64.rpm samba-swat-3.6.23-51.el6.x86_64.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.x86_64.rpm samba-winbind-krb5-locator-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: samba-3.6.23-51.el6.src.rpm i386: libsmbclient-3.6.23-51.el6.i686.rpm samba-3.6.23-51.el6.i686.rpm samba-client-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-winbind-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm ppc64: libsmbclient-3.6.23-51.el6.ppc.rpm libsmbclient-3.6.23-51.el6.ppc64.rpm samba-3.6.23-51.el6.ppc64.rpm samba-client-3.6.23-51.el6.ppc64.rpm samba-common-3.6.23-51.el6.ppc.rpm samba-common-3.6.23-51.el6.ppc64.rpm samba-debuginfo-3.6.23-51.el6.ppc.rpm samba-debuginfo-3.6.23-51.el6.ppc64.rpm samba-winbind-3.6.23-51.el6.ppc64.rpm samba-winbind-clients-3.6.23-51.el6.ppc.rpm samba-winbind-clients-3.6.23-51.el6.ppc64.rpm s390x: libsmbclient-3.6.23-51.el6.s390.rpm libsmbclient-3.6.23-51.el6.s390x.rpm samba-3.6.23-51.el6.s390x.rpm samba-client-3.6.23-51.el6.s390x.rpm samba-common-3.6.23-51.el6.s390.rpm samba-common-3.6.23-51.el6.s390x.rpm samba-debuginfo-3.6.23-51.el6.s390.rpm samba-debuginfo-3.6.23-51.el6.s390x.rpm samba-winbind-3.6.23-51.el6.s390x.rpm samba-winbind-clients-3.6.23-51.el6.s390.rpm samba-winbind-clients-3.6.23-51.el6.s390x.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-client-3.6.23-51.el6.x86_64.rpm samba-common-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-winbind-3.6.23-51.el6.x86_64.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): i386: libsmbclient-devel-3.6.23-51.el6.i686.rpm samba-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-doc-3.6.23-51.el6.i686.rpm samba-domainjoin-gui-3.6.23-51.el6.i686.rpm samba-swat-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-krb5-locator-3.6.23-51.el6.i686.rpm ppc64: libsmbclient-devel-3.6.23-51.el6.ppc.rpm libsmbclient-devel-3.6.23-51.el6.ppc64.rpm samba-debuginfo-3.6.23-51.el6.ppc.rpm samba-debuginfo-3.6.23-51.el6.ppc64.rpm samba-doc-3.6.23-51.el6.ppc64.rpm samba-domainjoin-gui-3.6.23-51.el6.ppc64.rpm samba-swat-3.6.23-51.el6.ppc64.rpm samba-winbind-devel-3.6.23-51.el6.ppc.rpm samba-winbind-devel-3.6.23-51.el6.ppc64.rpm samba-winbind-krb5-locator-3.6.23-51.el6.ppc64.rpm s390x: libsmbclient-devel-3.6.23-51.el6.s390.rpm libsmbclient-devel-3.6.23-51.el6.s390x.rpm samba-debuginfo-3.6.23-51.el6.s390.rpm samba-debuginfo-3.6.23-51.el6.s390x.rpm samba-doc-3.6.23-51.el6.s390x.rpm samba-domainjoin-gui-3.6.23-51.el6.s390x.rpm samba-swat-3.6.23-51.el6.s390x.rpm samba-winbind-devel-3.6.23-51.el6.s390.rpm samba-winbind-devel-3.6.23-51.el6.s390x.rpm samba-winbind-krb5-locator-3.6.23-51.el6.s390x.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm libsmbclient-devel-3.6.23-51.el6.i686.rpm libsmbclient-devel-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-doc-3.6.23-51.el6.x86_64.rpm samba-domainjoin-gui-3.6.23-51.el6.x86_64.rpm samba-glusterfs-3.6.23-51.el6.x86_64.rpm samba-swat-3.6.23-51.el6.x86_64.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.x86_64.rpm samba-winbind-krb5-locator-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: samba-3.6.23-51.el6.src.rpm i386: libsmbclient-3.6.23-51.el6.i686.rpm samba-3.6.23-51.el6.i686.rpm samba-client-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-winbind-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-client-3.6.23-51.el6.x86_64.rpm samba-common-3.6.23-51.el6.i686.rpm samba-common-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-winbind-3.6.23-51.el6.x86_64.rpm samba-winbind-clients-3.6.23-51.el6.i686.rpm samba-winbind-clients-3.6.23-51.el6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): i386: libsmbclient-devel-3.6.23-51.el6.i686.rpm samba-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-doc-3.6.23-51.el6.i686.rpm samba-domainjoin-gui-3.6.23-51.el6.i686.rpm samba-swat-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-krb5-locator-3.6.23-51.el6.i686.rpm x86_64: libsmbclient-3.6.23-51.el6.i686.rpm libsmbclient-3.6.23-51.el6.x86_64.rpm libsmbclient-devel-3.6.23-51.el6.i686.rpm libsmbclient-devel-3.6.23-51.el6.x86_64.rpm samba-3.6.23-51.el6.x86_64.rpm samba-debuginfo-3.6.23-51.el6.i686.rpm samba-debuginfo-3.6.23-51.el6.x86_64.rpm samba-doc-3.6.23-51.el6.x86_64.rpm samba-domainjoin-gui-3.6.23-51.el6.x86_64.rpm samba-glusterfs-3.6.23-51.el6.x86_64.rpm samba-swat-3.6.23-51.el6.x86_64.rpm samba-winbind-devel-3.6.23-51.el6.i686.rpm samba-winbind-devel-3.6.23-51.el6.x86_64.rpm samba-winbind-krb5-locator-3.6.23-51.el6.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2018-1050 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_release_notes/index.html https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/6/html/6.10_technical_notes/index.html 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBWyiM9tzjgjWX9erEAQg21w/+ILw3kAZS8LzQ2YPOgnyo9aoccrEXrmx7 xSdVn6BUgRL/qJZdheJOa5wSCidKFSrnhY8ggQZGWqbwhHf4emmP68sCmFQpqryk 9JArY1JKIrHI7sWMiSlCN1P7ijBwkX7zw7YtSAErjjcfoNlVzAN1kC9lePhTFOev rw0l5uEHIbR3U7Ldqry4v5yC56nKPHJIbPZ9BJGTFl7vxLduJL/04DbcA9+kUlxu 7Dn0Xnd8deXww487dBMjecXWCD/bQRni5R1HmkNgntt89u0xEFryoMnpoE2+b/MK vMCAHPkTvPeHwGqf8qZpVu/9GKEsXsIe01W5/JoT1lZL7sbYCnIQlFvkwxLchrWm Yscg/mSQ4ZITdXJZjqboivBvoOuschT5rg00iifipnK0gY2wFdncpNDujo2IPLG/ I4HcbllSENz+cCIOoZePw49B0wU9dLfIv9vV4JAiwFNfNjmjAEmwKPxeYbeQ9d6U jMKywLtWUh95ClIpOxBO9Js0+5yMDVDucAVMPxkMZi1wdInvOmz3RN6jfWIUhurP iIhqomXgvZEPJQGi7imbwY6xs9JHDiVIu1IQXWoKoll15N9iFvFU9d7OeV7nCGGM tXzNS6LgY7zMNvqKm/EoOggWheNIDUK8DpEOLC0bMmG345WM/cY0P7VY1TB11MAr EDEIty6hzZY= =4NzD -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce