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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.1012 kernel security update 11 March 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-0847 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:0831 Comment: CVSS (Max): 7.8 CVE-2022-0847 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2022:0831-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0831 Issue date: 2022-03-10 CVE Names: CVE-2022-0847 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 CodeReady Linux Builder EUS (v. 8.4) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS EUS (v.8.4) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: improper initialization of the "flags" member of the new pipe_buffer (CVE-2022-0847) 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. 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2060795 - CVE-2022-0847 kernel: improper initialization of the "flags" member of the new pipe_buffer 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.4): Source: kernel-4.18.0-305.40.2.el8_4.src.rpm aarch64: bpftool-4.18.0-305.40.2.el8_4.aarch64.rpm bpftool-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-core-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-cross-headers-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-core-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-devel-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-modules-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-modules-extra-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-devel-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-headers-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-modules-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-modules-extra-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-tools-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-tools-libs-4.18.0-305.40.2.el8_4.aarch64.rpm perf-4.18.0-305.40.2.el8_4.aarch64.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm python3-perf-4.18.0-305.40.2.el8_4.aarch64.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm noarch: kernel-abi-stablelists-4.18.0-305.40.2.el8_4.noarch.rpm kernel-doc-4.18.0-305.40.2.el8_4.noarch.rpm ppc64le: bpftool-4.18.0-305.40.2.el8_4.ppc64le.rpm bpftool-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-core-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-cross-headers-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-core-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-devel-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-modules-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-modules-extra-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-devel-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-headers-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-modules-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-modules-extra-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-tools-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-tools-libs-4.18.0-305.40.2.el8_4.ppc64le.rpm perf-4.18.0-305.40.2.el8_4.ppc64le.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm python3-perf-4.18.0-305.40.2.el8_4.ppc64le.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm s390x: bpftool-4.18.0-305.40.2.el8_4.s390x.rpm bpftool-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm kernel-4.18.0-305.40.2.el8_4.s390x.rpm kernel-core-4.18.0-305.40.2.el8_4.s390x.rpm kernel-cross-headers-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-core-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-devel-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-modules-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debug-modules-extra-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-305.40.2.el8_4.s390x.rpm kernel-devel-4.18.0-305.40.2.el8_4.s390x.rpm kernel-headers-4.18.0-305.40.2.el8_4.s390x.rpm kernel-modules-4.18.0-305.40.2.el8_4.s390x.rpm kernel-modules-extra-4.18.0-305.40.2.el8_4.s390x.rpm kernel-tools-4.18.0-305.40.2.el8_4.s390x.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-core-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-devel-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-modules-4.18.0-305.40.2.el8_4.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-305.40.2.el8_4.s390x.rpm perf-4.18.0-305.40.2.el8_4.s390x.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm python3-perf-4.18.0-305.40.2.el8_4.s390x.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.s390x.rpm x86_64: bpftool-4.18.0-305.40.2.el8_4.x86_64.rpm bpftool-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-core-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-cross-headers-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-core-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-devel-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-modules-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-modules-extra-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-devel-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-headers-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-modules-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-modules-extra-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-tools-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-tools-libs-4.18.0-305.40.2.el8_4.x86_64.rpm perf-4.18.0-305.40.2.el8_4.x86_64.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm python3-perf-4.18.0-305.40.2.el8_4.x86_64.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm Red Hat CodeReady Linux Builder EUS (v. 8.4): aarch64: bpftool-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm kernel-tools-libs-devel-4.18.0-305.40.2.el8_4.aarch64.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm kernel-tools-libs-devel-4.18.0-305.40.2.el8_4.ppc64le.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debug-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-tools-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm kernel-tools-libs-devel-4.18.0-305.40.2.el8_4.x86_64.rpm perf-debuginfo-4.18.0-305.40.2.el8_4.x86_64.rpm python3-perf-debuginfo-4.18.0-305.40.2.el8_4.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-2022-0847 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2022-002 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYippG9zjgjWX9erEAQhhcQ//e2QeP7jVbPrt2PC8zaKCv70XWm72lirL zkeTThnwK1QZY2wcO5ajbpwzdZsIXdjN9C3tjJhqUzdYDBwNd2di3SSUYyIwh7pp 7uarwoGONPU5bnQo9BURzl+9DD6/hDEVuMEF/tuAAf0xaOr6UyacUY6yavDJeas1 fcZxFlMA8V19xXmxazdOlt+0SSn6TtOvfd8fr+Os03JrkpMGUzZCatm4KsqslnLS o2dnIXhMYGchB77ZUcEqQAPZkMntYBfDIvWa8m98qZUQyucL6x3M/kXcV08Vcus0 9Aasg/ojP98V60W43AEFzarclGyS7aPCq+/DIxvXlgtK31N1XtOBbAKBVXkkq9n9 zkFEOmm9RATsUQ2I9yc341AQ9+/QtyiZxtNYlGIPjPmVpOYmZ4mBpZfYOum0tfHg aXJbbrf4LkhEtCY6qOKzTIjRTuBbv9jnlxGb96pmtKZGiBoWdeOVZ7i+fHfMuziG WpJgIY1fyn4xqdJATqMIdArhZX+rl8K5uY1NbbhEpNAn4ZuPzzg+eKX+MeYcIcnR Rm7h0WSCd8SgRRzoGxhjEi2c/JR1We61JTHE/uvrmYxIPxg3dkQA0oa9FX+r4i83 +W3FBOS8V5wKfRjPvt7qpZLA4m9BUcFvoHHhBuDvUXOATOPtFyBWsSSWb9OoWT/C 4X8tFOrrkAk= =XTP9 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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