Unsichere Verwendung temporärer Dateien in policycoreutils
ID: | RHSA-2018:0913-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 10. April 2018, 13:06 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2018-1063 |
Applikationen: | policycoreutils |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Low: policycoreutils security, bug fix, and enhancement update Advisory ID: RHSA-2018:0913-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:0913 Issue date: 2018-04-10 CVE Names: CVE-2018-1063 ===================================================================== 1. Summary: An update for policycoreutils is now available for Red Hat Enterprise Linux 7. 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: Buildroot (shipped just to git.centos.org) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x 3. Description: The policycoreutils packages contain the core policy utilities required to manage a SELinux environment. Security Fix(es): * policycoreutils: Relabelling of symbolic links in /tmp and /var/tmp change the context of their target instead (CVE-2018-1063) 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. This issue was discovered by Renaud Métrich (Red Hat). Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.5 Release 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 5. Bugs fixed (https://bugzilla.redhat.com/): 974163 - semanage port -l shows a port with multiple types 1260238 - RFE: restorecon should say in verbose mode when it doesn't change a context due to customizable_type 1337192 - semodule: provide better documentation for behavior across operations with modules 1376770 - sealert tracebacks when lithuanian locales are used 1409813 - file context policy does not honor globs for /home based entries 1458831 - '/sbin/fixfiles restore' doesn't relabel all files when run from /.autorelabel or from system when some special files are present in /tmp 1471809 - RFE: backport SELinux/InfiniBand userspace support 1481191 - [policycoreutils] Tier 0 Localization 1499259 - semanage fcontext "-f/--ftype" description is broken 1550122 - CVE-2018-1063 policycoreutils: Relabelling of symbolic links in /tmp and /var/tmp change the context of their target instead 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.i686.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-devel-2.5-22.el7.i686.rpm policycoreutils-devel-2.5-22.el7.x86_64.rpm policycoreutils-gui-2.5-22.el7.x86_64.rpm policycoreutils-newrole-2.5-22.el7.x86_64.rpm policycoreutils-python-2.5-22.el7.x86_64.rpm policycoreutils-sandbox-2.5-22.el7.x86_64.rpm Buildroot (shipped just to git.centos.org): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-restorecond-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-newrole-2.5-22.el7.x86_64.rpm policycoreutils-python-2.5-22.el7.x86_64.rpm Buildroot (shipped just to git.centos.org): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: policycoreutils-debuginfo-2.5-22.el7.i686.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-devel-2.5-22.el7.i686.rpm policycoreutils-devel-2.5-22.el7.x86_64.rpm policycoreutils-gui-2.5-22.el7.x86_64.rpm policycoreutils-restorecond-2.5-22.el7.x86_64.rpm policycoreutils-sandbox-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: policycoreutils-2.5-22.el7.src.rpm ppc64: policycoreutils-2.5-22.el7.ppc64.rpm policycoreutils-debuginfo-2.5-22.el7.ppc.rpm policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm policycoreutils-devel-2.5-22.el7.ppc.rpm policycoreutils-devel-2.5-22.el7.ppc64.rpm policycoreutils-gui-2.5-22.el7.ppc64.rpm policycoreutils-newrole-2.5-22.el7.ppc64.rpm policycoreutils-python-2.5-22.el7.ppc64.rpm policycoreutils-sandbox-2.5-22.el7.ppc64.rpm ppc64le: policycoreutils-2.5-22.el7.ppc64le.rpm policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm policycoreutils-devel-2.5-22.el7.ppc64le.rpm policycoreutils-gui-2.5-22.el7.ppc64le.rpm policycoreutils-newrole-2.5-22.el7.ppc64le.rpm policycoreutils-python-2.5-22.el7.ppc64le.rpm policycoreutils-sandbox-2.5-22.el7.ppc64le.rpm s390x: policycoreutils-2.5-22.el7.s390x.rpm policycoreutils-debuginfo-2.5-22.el7.s390.rpm policycoreutils-debuginfo-2.5-22.el7.s390x.rpm policycoreutils-devel-2.5-22.el7.s390.rpm policycoreutils-devel-2.5-22.el7.s390x.rpm policycoreutils-gui-2.5-22.el7.s390x.rpm policycoreutils-newrole-2.5-22.el7.s390x.rpm policycoreutils-python-2.5-22.el7.s390x.rpm policycoreutils-sandbox-2.5-22.el7.s390x.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.i686.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-devel-2.5-22.el7.i686.rpm policycoreutils-devel-2.5-22.el7.x86_64.rpm policycoreutils-gui-2.5-22.el7.x86_64.rpm policycoreutils-newrole-2.5-22.el7.x86_64.rpm policycoreutils-python-2.5-22.el7.x86_64.rpm policycoreutils-sandbox-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: policycoreutils-2.5-22.el7.src.rpm aarch64: policycoreutils-2.5-22.el7.aarch64.rpm policycoreutils-debuginfo-2.5-22.el7.aarch64.rpm policycoreutils-devel-2.5-22.el7.aarch64.rpm policycoreutils-gui-2.5-22.el7.aarch64.rpm policycoreutils-newrole-2.5-22.el7.aarch64.rpm policycoreutils-python-2.5-22.el7.aarch64.rpm policycoreutils-sandbox-2.5-22.el7.aarch64.rpm ppc64le: policycoreutils-2.5-22.el7.ppc64le.rpm policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm policycoreutils-devel-2.5-22.el7.ppc64le.rpm policycoreutils-gui-2.5-22.el7.ppc64le.rpm policycoreutils-newrole-2.5-22.el7.ppc64le.rpm policycoreutils-python-2.5-22.el7.ppc64le.rpm policycoreutils-sandbox-2.5-22.el7.ppc64le.rpm s390x: policycoreutils-2.5-22.el7.s390x.rpm policycoreutils-debuginfo-2.5-22.el7.s390.rpm policycoreutils-debuginfo-2.5-22.el7.s390x.rpm policycoreutils-devel-2.5-22.el7.s390.rpm policycoreutils-devel-2.5-22.el7.s390x.rpm policycoreutils-gui-2.5-22.el7.s390x.rpm policycoreutils-newrole-2.5-22.el7.s390x.rpm policycoreutils-python-2.5-22.el7.s390x.rpm policycoreutils-sandbox-2.5-22.el7.s390x.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: policycoreutils-debuginfo-2.5-22.el7.aarch64.rpm policycoreutils-restorecond-2.5-22.el7.aarch64.rpm ppc64le: policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm policycoreutils-restorecond-2.5-22.el7.ppc64le.rpm s390x: policycoreutils-debuginfo-2.5-22.el7.s390x.rpm policycoreutils-restorecond-2.5-22.el7.s390x.rpm Buildroot (shipped just to git.centos.org): Source: policycoreutils-2.5-22.el7.src.rpm ppc64: policycoreutils-2.5-22.el7.ppc64.rpm policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm ppc64le: policycoreutils-2.5-22.el7.ppc64le.rpm policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm s390x: policycoreutils-2.5-22.el7.s390x.rpm policycoreutils-debuginfo-2.5-22.el7.s390x.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm policycoreutils-restorecond-2.5-22.el7.ppc64.rpm ppc64le: policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm policycoreutils-restorecond-2.5-22.el7.ppc64le.rpm s390x: policycoreutils-debuginfo-2.5-22.el7.s390x.rpm policycoreutils-restorecond-2.5-22.el7.s390x.rpm x86_64: policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-restorecond-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.i686.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-devel-2.5-22.el7.i686.rpm policycoreutils-devel-2.5-22.el7.x86_64.rpm policycoreutils-gui-2.5-22.el7.x86_64.rpm policycoreutils-newrole-2.5-22.el7.x86_64.rpm policycoreutils-python-2.5-22.el7.x86_64.rpm policycoreutils-sandbox-2.5-22.el7.x86_64.rpm Buildroot (shipped just to git.centos.org): Source: policycoreutils-2.5-22.el7.src.rpm x86_64: policycoreutils-2.5-22.el7.x86_64.rpm policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm policycoreutils-restorecond-2.5-22.el7.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-2018-1063 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/7/html/7.5_release_notes/index.html 8. Contact: The Red Hat security contact is |