-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: OpenShift Container Platform 4.8.13 security update Advisory ID: RHSA-2021:3631-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2021:3631 Issue date: 2021-09-27 CVE Names: CVE-2021-25741 ===================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.8.13 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Important. 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 OpenShift Container Platform 4.8 - noarch, ppc64le, s390x, x86_64 3. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.8.13. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2021:3632 Security Fix(es): * kubernetes: Symlink exchange can allow host filesystem access (CVE-2021-25741) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.8 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift Console or the CLI oc command. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.8/updating/updating-cluster - -between-minor.html#understanding-upgrade-channels_updating-cluster-between - -minor 4. Solution: For OpenShift Container Platform 4.8 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.8/release_notes/ocp-4-8-rel ease-notes.html Details on how to access this content are available at https://docs.openshift.com/container-platform/4.8/updating/updating-cluster - -cli.html 5. Bugs fixed (https://bugzilla.redhat.com/): 1993749 - CVE-2021-25741 kubernetes: Symlink exchange can allow host filesystem access 6. Package List: Red Hat OpenShift Container Platform 4.8: Source: openshift-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el7.src.rpm openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el7.src.rpm x86_64: openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el7.x86_64.rpm openshift-clients-redistributable-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el7.x86_64.rpm openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el7.x86_64.rpm Red Hat OpenShift Container Platform 4.8: Source: openshift-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.src.rpm openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.src.rpm python-sushy-3.7.3-0.20210804111215.b76050c.el8.src.rpm noarch: python3-sushy-3.7.3-0.20210804111215.b76050c.el8.noarch.rpm python3-sushy-tests-3.7.3-0.20210804111215.b76050c.el8.noarch.rpm ppc64le: openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.ppc64le.rpm openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.ppc64le.rpm s390x: openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.s390x.rpm openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.s390x.rpm x86_64: openshift-clients-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.x86_64.rpm openshift-clients-redistributable-4.8.0-202109201328.p0.git.88e7eba.assembly.stream.el8.x86_64.rpm openshift-hyperkube-4.8.0-202109180335.p0.git.a620f50.assembly.stream.el8.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-2021-25741 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYVIWktzjgjWX9erEAQg1ChAAoUUjaiXGcOK4y5g4FVVBHTDTqnS3bMSB T+pWvdwsWnyJ6A/W081EoUa2PdDWMNOK769YS/eZKhBjYUdU2JYX/I/N22MJjQ6C 55AHF4J8KL3YV5L49RDqvGb8EXZVMcyKo5tDB7YnG2D3xdLDfOt6zoKPBK2MSr4w esQ58npmZR7bkqWz5PaHzTwuOTkJGy0Vebl3Yf7BjyRiPoAYYflYIXozhA+BkFIX Cw4yyuJa/5LTLORWFdEz3AnmtaOPjmxIoBGAvKIebywNuB4a9BN7cE/Pcu+8DeAF zhiu+tCrDWwIY/BaPO+5bnuihTvwXwyTRCQcmp6XHlw4qo233EEopQJpn2BnsuHb XGUkL4YGBrLJ/XDnwE5hoK5NaaA4JUZ9fvpwIOLtd4iTGpqdu/6X9Ky5myL5IVt7 dGaaYRfNFtBoR342BUGMHYIYRJsNTw+XtvBlWwHhS5RpAUtYfHn530++JamFUenC IFYwk1zcPawA1rqNdBjIw6RtnvHwbcMNeGHr//DvixTRj9dK126eQEljse+pbsZO nXSWj7E6afgllRGDM1pwPCeRBoZGwHhTG4jefY495NirCf83yxvwO30p5/w1gih1 5MLTvmEvv40XtVGogMaABG1Ba2OasH8HUp1+pWd/UsCblZiI7XA5+Y6cl3KF4peG hGBWTr9U3hs= =diD+ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce