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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5736 kernel security, bug fix, and enhancement update 9 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-36946 CVE-2022-29581 CVE-2022-28893 CVE-2022-28390 CVE-2022-27950 CVE-2022-26373 CVE-2022-24448 CVE-2022-23960 CVE-2022-21499 CVE-2022-20368 CVE-2022-2938 CVE-2022-2639 CVE-2022-2586 CVE-2022-2078 CVE-2022-1852 CVE-2022-1184 CVE-2022-1055 CVE-2022-1048 CVE-2022-1016 CVE-2022-0854 CVE-2022-0617 CVE-2022-0168 CVE-2021-30002 CVE-2021-3640 CVE-2020-36558 CVE-2020-36516 Original Bulletin: https://access.redhat.com/errata/RHSA-2022:7683 Comment: CVSS (Max): 7.8 CVE-2022-29581 (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: Moderate: kernel security, bug fix, and enhancement update Advisory ID: RHSA-2022:7683-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:7683 Issue date: 2022-11-08 CVE Names: CVE-2020-36516 CVE-2020-36558 CVE-2021-3640 CVE-2021-30002 CVE-2022-0168 CVE-2022-0617 CVE-2022-0854 CVE-2022-1016 CVE-2022-1048 CVE-2022-1055 CVE-2022-1184 CVE-2022-1852 CVE-2022-2078 CVE-2022-2586 CVE-2022-2639 CVE-2022-2938 CVE-2022-20368 CVE-2022-21499 CVE-2022-23960 CVE-2022-24448 CVE-2022-26373 CVE-2022-27950 CVE-2022-28390 CVE-2022-28893 CVE-2022-29581 CVE-2022-36946 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 (v. 8) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - 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): * off-path attacker may inject data or terminate victim's TCP session (CVE-2020-36516) * race condition in VT_RESIZEX ioctl when vc_cons[i].d is already NULL leading to NULL pointer dereference (CVE-2020-36558) * use-after-free vulnerability in function sco_sock_sendmsg() (CVE-2021-3640) * memory leak for large arguments in video_usercopy function in drivers/media/v4l2-core/v4l2-ioctl.c (CVE-2021-30002) * smb2_ioctl_query_info NULL Pointer Dereference (CVE-2022-0168) * NULL pointer dereference in udf_expand_file_adinicbdue() during writeback (CVE-2022-0617) * swiotlb information leak with DMA_FROM_DEVICE (CVE-2022-0854) * uninitialized registers on stack in nft_do_chain can cause kernel pointer leakage to UM (CVE-2022-1016) * race condition in snd_pcm_hw_free leading to use-after-free (CVE-2022-1048) * use-after-free in tc_new_tfilter() in net/sched/cls_api.c (CVE-2022-1055) * use-after-free and memory errors in ext4 when mounting and operating on a corrupted image (CVE-2022-1184) * NULL pointer dereference in x86_emulate_insn may lead to DoS (CVE-2022-1852) * buffer overflow in nft_set_desc_concat_parse() (CVE-2022-2078) * nf_tables cross-table potential use-after-free may lead to local privilege escalation (CVE-2022-2586) * openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639) * use-after-free when psi trigger is destroyed while being polled (CVE-2022-2938) * net/packet: slab-out-of-bounds access in packet_recvmsg() (CVE-2022-20368) * possible to use the debugger to write zero into a location of choice (CVE-2022-21499) * Spectre-BHB (CVE-2022-23960) * Post-barrier Return Stack Buffer Predictions (CVE-2022-26373) * memory leak in drivers/hid/hid-elo.c (CVE-2022-27950) * double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c (CVE-2022-28390) * use after free in SUNRPC subsystem (CVE-2022-28893) * use-after-free due to improper update of reference count in net/sched/cls_u32.c (CVE-2022-29581) * DoS in nfqnl_mangle in net/netfilter/nfnetlink_queue.c (CVE-2022-36946) * nfs_atomic_open() returns uninitialized data instead of ENOTDIR (CVE-2022-24448) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1946279 - CVE-2021-30002 kernel: memory leak for large arguments in video_usercopy function in drivers/media/v4l2-core/v4l2-ioctl.c 1948442 - [Hyper-V][RHEL8.4]On Hyper-V Host set gen1 MAX resolution > 3840x4320, GUI start failed, sometimes get kernel panic 1977993 - Add basic support for DPCD backlight control for Nouveau 1978539 - Add HMM and vm kselftests to CI 1980646 - CVE-2021-3640 kernel: use-after-free vulnerability in function sco_sock_sendmsg() 2004037 - Percpu counter usage is gradually getting increasing during podman container recreation. 2019942 - Touchpad on Fujitsu Lifebook T725 not detected 2037386 - CVE-2022-0168 kernel: smb2_ioctl_query_info NULL pointer dereference 2042424 - kernel-tools does not perform a daemon reload when installed/upgraded 2044837 - [Marvell 8.7 FEAT] update qedi driver to latest upstream 2051444 - CVE-2022-24448 kernel: nfs_atomic_open() returns uninitialized data instead of ENOTDIR 2053632 - CVE-2022-0617 kernel: NULL pointer dereference in udf_expand_file_adinicbdue() during writeback 2056383 - System freezes with callstack in dmesg: ret_from_fork 2058369 - WARNING due to invalid error code from smb2_get_enc_key, followed by crash 2058395 - CVE-2022-0854 kernel: swiotlb information leak with DMA_FROM_DEVICE 2059928 - CVE-2020-36516 kernel: off-path attacker may inject data or terminate victim's TCP session 2062284 - CVE-2022-23960 hw: cpu: arm64: Spectre-BHB 2062780 - Make possible to get information about network interface over rtnetlink using alternative interface name 2066614 - CVE-2022-1016 kernel: uninitialized registers on stack in nft_do_chain can cause kernel pointer leakage to UM 2066706 - CVE-2022-1048 kernel: race condition in snd_pcm_hw_free leading to use-after-free 2066976 - AF_PACKET SOCK_RAW drops GSO tagged packets. 2069408 - CVE-2022-27950 kernel: memory leak in drivers/hid/hid-elo.c 2069472 - block: update with v5.17 wrt. fixes 2070205 - CVE-2022-1184 kernel: use-after-free and memory errors in ext4 when mounting and operating on a corrupted image 2070220 - CVE-2022-1055 kernel: use-after-free in tc_new_tfilter() in net/sched/cls_api.c 2072552 - XFS: sync to upstream v5.13 2073064 - CVE-2022-28390 kernel: double free in ems_usb_start_xmit in drivers/net/can/usb/ems_usb.c 2074208 - CVE-2022-28893 kernel: use after free in SUNRPC subsystem 2074317 - genirq/affinity: Consider that CPUs on nodes can be unbalanced 2080095 - [ESXi][RHEL8.7]Bring VMCI up to date with upstream 2084183 - CVE-2022-21499 kernel: possible to use the debugger to write zero into a location of choice 2084479 - CVE-2022-2639 kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() 2088021 - CVE-2022-29581 kernel: use-after-free due to improper update of reference count in net/sched/cls_u32.c 2089815 - CVE-2022-1852 kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS 2090940 - block layer: dependency for fixing device mapper io accouting 2091539 - kernel panics if iwlwifi firmware can not be loaded 2096178 - CVE-2022-2078 kernel: buffer overflow in nft_set_desc_concat_parse() 2100259 - backport audit_log_kern_module memleak fix from v5.19-rc3 2107594 - backport vsock commits for RHEL-8.7 2109327 - [bonding] bugfix update from v5.19 2112693 - CVE-2020-36558 kernel: race condition in VT_RESIZEX ioctl when vc_cons[i].d is already NULL leading to NULL pointer dereference 2114577 - Regression in setting nfs mount options 2114878 - CVE-2022-2586 kernel: nf_tables cross-table potential use-after-free may lead to local privilege escalation 2115065 - CVE-2022-26373 hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions 2115278 - CVE-2022-36946 kernel: DoS in nfqnl_mangle in net/netfilter/nfnetlink_queue.c 2120175 - CVE-2022-2938 kernel: use-after-free when psi trigger is destroyed while being polled 2123695 - CVE-2022-20368 kernel: net/packet: slab-out-of-bounds access in packet_recvmsg() 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: kernel-4.18.0-425.3.1.el8.src.rpm aarch64: bpftool-4.18.0-425.3.1.el8.aarch64.rpm bpftool-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-4.18.0-425.3.1.el8.aarch64.rpm kernel-core-4.18.0-425.3.1.el8.aarch64.rpm kernel-cross-headers-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-core-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-devel-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-modules-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-modules-extra-4.18.0-425.3.1.el8.aarch64.rpm kernel-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-425.3.1.el8.aarch64.rpm kernel-devel-4.18.0-425.3.1.el8.aarch64.rpm kernel-headers-4.18.0-425.3.1.el8.aarch64.rpm kernel-modules-4.18.0-425.3.1.el8.aarch64.rpm kernel-modules-extra-4.18.0-425.3.1.el8.aarch64.rpm kernel-tools-4.18.0-425.3.1.el8.aarch64.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-tools-libs-4.18.0-425.3.1.el8.aarch64.rpm perf-4.18.0-425.3.1.el8.aarch64.rpm perf-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm python3-perf-4.18.0-425.3.1.el8.aarch64.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm noarch: kernel-abi-stablelists-4.18.0-425.3.1.el8.noarch.rpm kernel-doc-4.18.0-425.3.1.el8.noarch.rpm ppc64le: bpftool-4.18.0-425.3.1.el8.ppc64le.rpm bpftool-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-4.18.0-425.3.1.el8.ppc64le.rpm kernel-core-4.18.0-425.3.1.el8.ppc64le.rpm kernel-cross-headers-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-core-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-devel-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-modules-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-modules-extra-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-425.3.1.el8.ppc64le.rpm kernel-devel-4.18.0-425.3.1.el8.ppc64le.rpm kernel-headers-4.18.0-425.3.1.el8.ppc64le.rpm kernel-modules-4.18.0-425.3.1.el8.ppc64le.rpm kernel-modules-extra-4.18.0-425.3.1.el8.ppc64le.rpm kernel-tools-4.18.0-425.3.1.el8.ppc64le.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-tools-libs-4.18.0-425.3.1.el8.ppc64le.rpm perf-4.18.0-425.3.1.el8.ppc64le.rpm perf-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm python3-perf-4.18.0-425.3.1.el8.ppc64le.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm s390x: bpftool-4.18.0-425.3.1.el8.s390x.rpm bpftool-debuginfo-4.18.0-425.3.1.el8.s390x.rpm kernel-4.18.0-425.3.1.el8.s390x.rpm kernel-core-4.18.0-425.3.1.el8.s390x.rpm kernel-cross-headers-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-core-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-devel-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-modules-4.18.0-425.3.1.el8.s390x.rpm kernel-debug-modules-extra-4.18.0-425.3.1.el8.s390x.rpm kernel-debuginfo-4.18.0-425.3.1.el8.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-425.3.1.el8.s390x.rpm kernel-devel-4.18.0-425.3.1.el8.s390x.rpm kernel-headers-4.18.0-425.3.1.el8.s390x.rpm kernel-modules-4.18.0-425.3.1.el8.s390x.rpm kernel-modules-extra-4.18.0-425.3.1.el8.s390x.rpm kernel-tools-4.18.0-425.3.1.el8.s390x.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-core-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-devel-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-modules-4.18.0-425.3.1.el8.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-425.3.1.el8.s390x.rpm perf-4.18.0-425.3.1.el8.s390x.rpm perf-debuginfo-4.18.0-425.3.1.el8.s390x.rpm python3-perf-4.18.0-425.3.1.el8.s390x.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.s390x.rpm x86_64: bpftool-4.18.0-425.3.1.el8.x86_64.rpm bpftool-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-4.18.0-425.3.1.el8.x86_64.rpm kernel-core-4.18.0-425.3.1.el8.x86_64.rpm kernel-cross-headers-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-core-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-devel-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-modules-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-modules-extra-4.18.0-425.3.1.el8.x86_64.rpm kernel-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-425.3.1.el8.x86_64.rpm kernel-devel-4.18.0-425.3.1.el8.x86_64.rpm kernel-headers-4.18.0-425.3.1.el8.x86_64.rpm kernel-modules-4.18.0-425.3.1.el8.x86_64.rpm kernel-modules-extra-4.18.0-425.3.1.el8.x86_64.rpm kernel-tools-4.18.0-425.3.1.el8.x86_64.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-tools-libs-4.18.0-425.3.1.el8.x86_64.rpm perf-4.18.0-425.3.1.el8.x86_64.rpm perf-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm python3-perf-4.18.0-425.3.1.el8.x86_64.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: bpftool-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-425.3.1.el8.aarch64.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm kernel-tools-libs-devel-4.18.0-425.3.1.el8.aarch64.rpm perf-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-425.3.1.el8.ppc64le.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm kernel-tools-libs-devel-4.18.0-425.3.1.el8.ppc64le.rpm perf-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm python3-perf-debuginfo-4.18.0-425.3.1.el8.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-debug-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-425.3.1.el8.x86_64.rpm kernel-tools-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm kernel-tools-libs-devel-4.18.0-425.3.1.el8.x86_64.rpm perf-debuginfo-4.18.0-425.3.1.el8.x86_64.rpm python3-perf-debuginfo-4.18.0-425.3.1.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-2020-36516 https://access.redhat.com/security/cve/CVE-2020-36558 https://access.redhat.com/security/cve/CVE-2021-3640 https://access.redhat.com/security/cve/CVE-2021-30002 https://access.redhat.com/security/cve/CVE-2022-0168 https://access.redhat.com/security/cve/CVE-2022-0617 https://access.redhat.com/security/cve/CVE-2022-0854 https://access.redhat.com/security/cve/CVE-2022-1016 https://access.redhat.com/security/cve/CVE-2022-1048 https://access.redhat.com/security/cve/CVE-2022-1055 https://access.redhat.com/security/cve/CVE-2022-1184 https://access.redhat.com/security/cve/CVE-2022-1852 https://access.redhat.com/security/cve/CVE-2022-2078 https://access.redhat.com/security/cve/CVE-2022-2586 https://access.redhat.com/security/cve/CVE-2022-2639 https://access.redhat.com/security/cve/CVE-2022-2938 https://access.redhat.com/security/cve/CVE-2022-20368 https://access.redhat.com/security/cve/CVE-2022-21499 https://access.redhat.com/security/cve/CVE-2022-23960 https://access.redhat.com/security/cve/CVE-2022-24448 https://access.redhat.com/security/cve/CVE-2022-26373 https://access.redhat.com/security/cve/CVE-2022-27950 https://access.redhat.com/security/cve/CVE-2022-28390 https://access.redhat.com/security/cve/CVE-2022-28893 https://access.redhat.com/security/cve/CVE-2022-29581 https://access.redhat.com/security/cve/CVE-2022-36946 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index https://access.redhat.com/solutions/6971358 8. Contact: The Red Hat security contact is <secalert@redhat.com>. 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It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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