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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.1659 kernel security and bug fix update 20 March 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2023-2176 CVE-2023-4459 CVE-2023-3611 CVE-2023-31436 CVE-2024-0646 CVE-2022-38096 CVE-2023-7192 CVE-2023-2166 CVE-2022-41858 CVE-2023-6817 CVE-2022-3545 Original Bulletin: https://access.redhat.com/errata/RHSA-2024:1367 Comment: CVSS (Max): 7.8 CVE-2023-6817 (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-------------------- ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2024:1367 Product: Red Hat Enterprise Linux BaseOS AUS (v.8.4) Advisory URL: https://access.redhat.com/errata/RHSA-2024:1367 Issue date: 2024-03-19 CVE Names: CVE-2022-3545 CVE-2022-38096 CVE-2022-41858 CVE-2023-2166 CVE-2023-2176 CVE-2023-3611 CVE-2023-4459 CVE-2023-6817 CVE-2023-7192 CVE-2023-31436 CVE-2024-0646 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. 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 BaseOS AUS (v.8.4) - x86_64, noarch, ppc64le Red Hat Enterprise Linux BaseOS E4S (v.8.4) - x86_64, noarch, ppc64le Red Hat Enterprise Linux BaseOS TUS (v.8.4) - x86_64, noarch, ppc64le 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: vmwgfx: NULL pointer dereference in vmw_cmd_dx_define_query (CVE-2022-38096) * kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip (CVE-2022-41858) * kernel: nfp: use-after-free in area_cache_get() (CVE-2022-3545) * kernel: NULL pointer dereference in can_rcv_filter (CVE-2023-2166) * kernel: Slab-out-of-bound read in compare_netdev_and_ip (CVE-2023-2176) * kernel: out-of-bounds write in qfq_change_class function (CVE-2023-31436) * kernel: vmxnet3: NULL pointer dereference in vmxnet3_rq_cleanup() (CVE-2023-4459) * kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead (CVE-2023-3611) * kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (CVE-2024-0646) * kernel: inactive elements in nft_pipapo_walk (CVE-2023-6817) * kernel: refcount leak in ctnetlink_create_conntrack() (CVE-2023-7192) Bug Fix(es): * kernel: out-of-bounds write in qfq_change_class function (JIRA:RHEL-12696) * kernel: vmxnet3: NULL pointer dereference in vmxnet3_rq_cleanup() (JIRA:RHEL-18194) * kernel: refcount leak in ctnetlink_create_conntrack() (JIRA:RHEL-20296) * kernel: inactive elements in nft_pipapo_walk (JIRA:RHEL-20695) * kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination (JIRA:RHEL-22088) * kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip (JIRA:RHEL-18580) * ipoib mcast lockup fix (JIRA:RHEL-19696) * dm multipath device suspend deadlocks waiting on a flush request (JIRA:RHEL-19108) * kernel: Slab-out-of-bound read in compare_netdev_and_ip (JIRA:RHEL-19325) * kernel: A flaw leading to a use-after-free in area_cache_get() (JIRA:RHEL-19449) * kernel: vmxgfx: NULL pointer dereference in vmw_cmd_dx_define_query (JIRA:RHEL-22763) * RHEL 8.5: Backport upstream memory cgroup commits up to v5.12 (JIRA:RHEL-9162) * kernel: NULL pointer dereference in can_rcv_filter (JIRA:RHEL-19459) * ceph: several cap and snap fixes (JIRA:RHEL-20906) * kernel NULL pointer at RIP: 0010:kyber_has_work+0x1c/0x60 (JIRA:RHEL-21782) * rbd: don't move requests to the running list on errors [8.x] (JIRA:RHEL-24201) 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/): 2161310 - CVE-2022-3545 - kernel: nfp: use-after-free in area_cache_get() 2133452 - CVE-2022-38096 - kernel: vmwgfx: NULL pointer dereference in vmw_cmd_dx_define_query 2144379 - CVE-2022-41858 - kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip 2187813 - CVE-2023-2166 - kernel: NULL pointer dereference in can_rcv_filter 2187931 - CVE-2023-2176 - kernel: Slab-out-of-bound read in compare_netdev_and_ip 2225191 - CVE-2023-3611 - kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg function happens qfq_enqueue overhead 2219268 - CVE-2023-4459 - kernel: vmxnet3: NULL pointer dereference in vmxnet3_rq_cleanup() 2255139 - CVE-2023-6817 - kernel: inactive elements in nft_pipapo_walk 2256279 - CVE-2023-7192 - kernel: refcount leak in ctnetlink_create_conntrack() 2192671 - CVE-2023-31436 - kernel: out-of-bounds write in qfq_change_class function 2253908 - CVE-2024-0646 - kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination 6. Package List: Red Hat Enterprise Linux BaseOS AUS (v.8.4) x86_64: bpftool-0:4.18.0-305.125.1.el8_4.x86_64.rpm bpftool-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-cross-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-common-x86_64-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-libs-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm Source: kernel-0:4.18.0-305.125.1.el8_4.src.rpm noarch: kernel-abi-stablelists-0:4.18.0-305.125.1.el8_4.noarch.rpm kernel-doc-0:4.18.0-305.125.1.el8_4.noarch.rpm Red Hat Enterprise Linux BaseOS E4S (v.8.4) ppc64le: bpftool-0:4.18.0-305.125.1.el8_4.ppc64le.rpm bpftool-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-core-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-cross-headers-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-core-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-devel-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-modules-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debug-modules-extra-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-debuginfo-common-ppc64le-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-devel-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-headers-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-modules-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-modules-extra-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-tools-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-tools-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm kernel-tools-libs-0:4.18.0-305.125.1.el8_4.ppc64le.rpm perf-0:4.18.0-305.125.1.el8_4.ppc64le.rpm perf-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm python3-perf-0:4.18.0-305.125.1.el8_4.ppc64le.rpm python3-perf-debuginfo-0:4.18.0-305.125.1.el8_4.ppc64le.rpm x86_64: bpftool-0:4.18.0-305.125.1.el8_4.x86_64.rpm bpftool-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-cross-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-common-x86_64-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-libs-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm Source: kernel-0:4.18.0-305.125.1.el8_4.src.rpm noarch: kernel-abi-stablelists-0:4.18.0-305.125.1.el8_4.noarch.rpm kernel-doc-0:4.18.0-305.125.1.el8_4.noarch.rpm Red Hat Enterprise Linux BaseOS TUS (v.8.4) x86_64: bpftool-0:4.18.0-305.125.1.el8_4.x86_64.rpm bpftool-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-cross-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-core-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debug-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-debuginfo-common-x86_64-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-devel-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-headers-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-modules-extra-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm kernel-tools-libs-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-0:4.18.0-305.125.1.el8_4.x86_64.rpm python3-perf-debuginfo-0:4.18.0-305.125.1.el8_4.x86_64.rpm Source: kernel-0:4.18.0-305.125.1.el8_4.src.rpm noarch: kernel-abi-stablelists-0:4.18.0-305.125.1.el8_4.noarch.rpm kernel-doc-0:4.18.0-305.125.1.el8_4.noarch.rpm 7. References: https://access.redhat.com/security/cve/CVE-2022-3545 https://access.redhat.com/security/cve/CVE-2022-38096 https://access.redhat.com/security/cve/CVE-2022-41858 https://access.redhat.com/security/cve/CVE-2023-2166 https://access.redhat.com/security/cve/CVE-2023-2176 https://access.redhat.com/security/cve/CVE-2023-3611 https://access.redhat.com/security/cve/CVE-2023-4459 https://access.redhat.com/security/cve/CVE-2023-6817 https://access.redhat.com/security/cve/CVE-2023-7192 https://access.redhat.com/security/cve/CVE-2023-31436 https://access.redhat.com/security/cve/CVE-2024-0646 https://access.redhat.com/security/updates/classification/#important - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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