-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2023:1091-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1091 Issue date: 2023-03-07 CVE Names: CVE-2022-4378 CVE-2022-42703 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7. 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 Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * kernel: use-after-free related to leaf anon_vma double reuse (CVE-2022-42703) 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. Bug Fix(es): * Regression - SAS3416 card works on RHEL 7.7 and below, does not work on RHEL 7.8 or 7.9 (BZ#1974485) * use-after-free in sctp_do_8_2_transport_strike (BZ#2054037) * RHEL7.9 - [Regression] Kernel test failed during CPU polarization test - lscpu, chcpu - LPAR (BZ#2071980) * RHEL 7, block: Crash in blk_mq_rq_timed_out() when dereferencing NULL request->q pointer (BZ#2088029) * qla2xxx: Qlogic double completion races during error handling are still not fixed and this will also be a RHEL8+ exposure (BZ#2092105) * kernel 3.10.0-1160.80.1.el7.x86_64 on Xeon E55xx crashes upon KVM startup (BZ#2143438) * Guest's time jumped forward by 12 minutes _after_ live-migration completes (in 30 seconds) (BZ#2152838) * RHEL7: target crashes if a malicious initiator sends a logout immediately after a login command (BZ#2154243) * RHEL7.9 - LTP testcase creat09 fails related to 'CVE-2018-13405' and 'CVE-2021-4037` (BZ#2159946) 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/): 2054037 - use-after-free in sctp_do_8_2_transport_strike [rhel-7.9.z] 2133483 - CVE-2022-42703 kernel: use-after-free related to leaf anon_vma double reuse 2143438 - kernel 3.10.0-1160.80.1.el7.x86_64 on Xeon E55xx crashes upon KVM startup [rhel-7.9.z] 2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-1160.88.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1160.88.1.el7.noarch.rpm kernel-doc-3.10.0-1160.88.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1160.88.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.x86_64.rpm perf-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-1160.88.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1160.88.1.el7.noarch.rpm kernel-doc-3.10.0-1160.88.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1160.88.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.x86_64.rpm perf-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-1160.88.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1160.88.1.el7.noarch.rpm kernel-doc-3.10.0-1160.88.1.el7.noarch.rpm ppc64: bpftool-3.10.0-1160.88.1.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-3.10.0-1160.88.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debug-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1160.88.1.el7.ppc64.rpm kernel-devel-3.10.0-1160.88.1.el7.ppc64.rpm kernel-headers-3.10.0-1160.88.1.el7.ppc64.rpm kernel-tools-3.10.0-1160.88.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.ppc64.rpm perf-3.10.0-1160.88.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm python-perf-3.10.0-1160.88.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm ppc64le: bpftool-3.10.0-1160.88.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debug-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-devel-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-headers-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-tools-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.ppc64le.rpm perf-3.10.0-1160.88.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm python-perf-3.10.0-1160.88.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm s390x: bpftool-3.10.0-1160.88.1.el7.s390x.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm kernel-3.10.0-1160.88.1.el7.s390x.rpm kernel-debug-3.10.0-1160.88.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.s390x.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1160.88.1.el7.s390x.rpm kernel-devel-3.10.0-1160.88.1.el7.s390x.rpm kernel-headers-3.10.0-1160.88.1.el7.s390x.rpm kernel-kdump-3.10.0-1160.88.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-1160.88.1.el7.s390x.rpm perf-3.10.0-1160.88.1.el7.s390x.rpm perf-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm python-perf-3.10.0-1160.88.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.s390x.rpm x86_64: bpftool-3.10.0-1160.88.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.x86_64.rpm perf-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: bpftool-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1160.88.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.ppc64.rpm ppc64le: bpftool-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-1160.88.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1160.88.1.el7.noarch.rpm kernel-doc-3.10.0-1160.88.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1160.88.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.x86_64.rpm perf-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.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-2022-4378 https://access.redhat.com/security/cve/CVE-2022-42703 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZAcuD9zjgjWX9erEAQjyZBAAkwsEIIDKLQkrNBmDpWdm38h5MGj42bke EvbbjabjOpQYA4r+7pahOwp+xVSPIVEsDcY9ita0pBf9F7mR7RioqqiKtKLcCak/ T+Qk2vgfAmGuj3QAAxcMRp88xiFBx7EwwXtcU5ulciEsjDLMMx/DiAZPkkPgo5M9 p1SrjC/qORcPKsGnG27iT/npSiaOTG6orNDzmi1a/WIVjhzLYOoMXIX3NjUpG+Gd 4iRoEtJXCaVS5g3UtIj9NznFEon1k8HuclmAmDLjlVLhgzEmDcKr3pOBLAUyDXlv C6tWkzQjbRXI3USrBYCH69QGD4MsnONW1Odji+ZnQNaiLz9QxkFvZq4XdZ4AeLgT 9Bli4GHvAkFoJnLCa17sc8R7y0pO6UOYuYiQhglunM09K71INTO7xHBEh23+nNeW zx3cG2kKZMehyJTEvc4CuNW4JKyTc3h4qEbq8K5we7JU43TLfxcGdfm1Csi5ydMZ X7bJPM8NfC15M+1EIj8TC8pgDEPC9tz1Y7VyeeISV0TH/yU52qRuMoOR741kwybQ 03EiviBvEEy3g2UqV/050wawqSQuodIGtdngrcelp4km1inyv4vAr8KdL57qNeIM L732JrUbAflLZQZalYPVjO/9CqFESwUQ0Wd8oTbO9/CBiT0cS168WRLYOwF2RtHp fc2jpAMX+JQ=uGpq -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce