Security update for samba

Announcement ID: SUSE-SU-2021:1439-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-20254 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
  • CVE-2021-20254 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves one vulnerability and has one security fix can now be installed.

Description:

This update for samba fixes the following issues:

  • CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids() (bsc#1184677).
  • Adjust smbcacls '--propagate-inheritance' feature to align with upstream (bsc#1178469).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-1439=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • libsamba-errors0-32bit-4.4.2-38.42.1
    • libndr-krb5pac0-debuginfo-4.4.2-38.42.1
    • libsamba-errors0-debuginfo-4.4.2-38.42.1
    • samba-client-debuginfo-32bit-4.4.2-38.42.1
    • libnetapi0-4.4.2-38.42.1
    • libdcerpc0-debuginfo-4.4.2-38.42.1
    • libsmbclient0-debuginfo-32bit-4.4.2-38.42.1
    • libsmbclient0-debuginfo-4.4.2-38.42.1
    • libnetapi0-32bit-4.4.2-38.42.1
    • libnetapi0-debuginfo-4.4.2-38.42.1
    • libwbclient0-4.4.2-38.42.1
    • libsamba-passdb0-4.4.2-38.42.1
    • libsamba-util0-debuginfo-4.4.2-38.42.1
    • libsamba-hostconfig0-32bit-4.4.2-38.42.1
    • libtevent-util0-4.4.2-38.42.1
    • libndr-nbt0-32bit-4.4.2-38.42.1
    • samba-libs-4.4.2-38.42.1
    • samba-winbind-4.4.2-38.42.1
    • libsmbldap0-debuginfo-4.4.2-38.42.1
    • libsamba-passdb0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-standard0-debuginfo-4.4.2-38.42.1
    • samba-debuginfo-4.4.2-38.42.1
    • samba-libs-32bit-4.4.2-38.42.1
    • libndr-nbt0-debuginfo-4.4.2-38.42.1
    • samba-libs-debuginfo-4.4.2-38.42.1
    • libdcerpc0-4.4.2-38.42.1
    • libtevent-util0-debuginfo-4.4.2-38.42.1
    • libdcerpc-binding0-32bit-4.4.2-38.42.1
    • libndr-krb5pac0-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-credentials0-4.4.2-38.42.1
    • libsamdb0-4.4.2-38.42.1
    • libsmbclient0-32bit-4.4.2-38.42.1
    • libndr0-debuginfo-4.4.2-38.42.1
    • samba-debugsource-4.4.2-38.42.1
    • samba-winbind-32bit-4.4.2-38.42.1
    • libsmbconf0-4.4.2-38.42.1
    • libsmbldap0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-krb5pac0-4.4.2-38.42.1
    • libsamba-credentials0-debuginfo-32bit-4.4.2-38.42.1
    • libndr0-4.4.2-38.42.1
    • samba-4.4.2-38.42.1
    • libndr0-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-credentials0-32bit-4.4.2-38.42.1
    • libsmbconf0-debuginfo-32bit-4.4.2-38.42.1
    • libdcerpc-binding0-4.4.2-38.42.1
    • samba-winbind-debuginfo-4.4.2-38.42.1
    • libsamba-util0-32bit-4.4.2-38.42.1
    • libsmbconf0-32bit-4.4.2-38.42.1
    • samba-winbind-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-util0-debuginfo-32bit-4.4.2-38.42.1
    • libwbclient0-debuginfo-32bit-4.4.2-38.42.1
    • libwbclient0-32bit-4.4.2-38.42.1
    • libwbclient0-debuginfo-4.4.2-38.42.1
    • libsmbldap0-4.4.2-38.42.1
    • libsamba-credentials0-debuginfo-4.4.2-38.42.1
    • libsmbclient0-4.4.2-38.42.1
    • libsamba-passdb0-32bit-4.4.2-38.42.1
    • libdcerpc-binding0-debuginfo-32bit-4.4.2-38.42.1
    • libdcerpc0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-standard0-32bit-4.4.2-38.42.1
    • libdcerpc0-32bit-4.4.2-38.42.1
    • libsamdb0-32bit-4.4.2-38.42.1
    • libndr-standard0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-nbt0-debuginfo-32bit-4.4.2-38.42.1
    • libsmbconf0-debuginfo-4.4.2-38.42.1
    • libtevent-util0-32bit-4.4.2-38.42.1
    • libdcerpc-binding0-debuginfo-4.4.2-38.42.1
    • libsamdb0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-krb5pac0-32bit-4.4.2-38.42.1
    • samba-client-32bit-4.4.2-38.42.1
    • libsamba-hostconfig0-debuginfo-4.4.2-38.42.1
    • libsamdb0-debuginfo-4.4.2-38.42.1
    • libndr0-32bit-4.4.2-38.42.1
    • libsamba-errors0-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-hostconfig0-4.4.2-38.42.1
    • libsamba-util0-4.4.2-38.42.1
    • libndr-standard0-4.4.2-38.42.1
    • libsmbldap0-32bit-4.4.2-38.42.1
    • samba-libs-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-errors0-4.4.2-38.42.1
    • libsamba-passdb0-debuginfo-4.4.2-38.42.1
    • libtevent-util0-debuginfo-32bit-4.4.2-38.42.1
    • libsamba-hostconfig0-debuginfo-32bit-4.4.2-38.42.1
    • libndr-nbt0-4.4.2-38.42.1
    • samba-client-4.4.2-38.42.1
    • samba-client-debuginfo-4.4.2-38.42.1
    • libnetapi0-debuginfo-32bit-4.4.2-38.42.1
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
    • samba-doc-4.4.2-38.42.1

References: