-----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 . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY2pSFtzjgjWX9erEAQgylA//Rxyl67+Ta3/C5mMeWfCy+eWWCBA5xoWp ULc3xzWeZvyEQE+67j4GvMDTtVc6WNZhqBnADcmjR0jOi5fHIbxSqS3IC+er1E7G lsMDP5oZKGla4OlUTNLNAb1TKcyMAFt/LCN5Mq/lFhIadG0KeyYDEc3RpHQWMWwH 6jExwbKRW6zsMr8ZO0gvsJ+Tr+1IXnXziOscIL2xsK3wBJGhnVoOkKiGpS1YJZuJ Yc9Bn/aciRcbycZhJKuPZZrJXtIJqZ36hFeC/+FQUlAbgzvvGg57HThsTW50ncp1 E7ZUCVmHKGRnT24qzkZx0/ecRp1+8cbUHKbKacS/+CS5prdxbJsqPdNSFd0NLstJ RMGgxzw4qEenPmqzeDc7bHbzZYTyqVLSPx1pxJztxp37mSsgtijsjZS2CIftkmvO bJ6iynoOUgAcx6c2lSoS8pujqlU3dAYnjrwiIhbX65p1E1kS14zupCcHVA/NgHKN mw7Mv8Hi1JyJ04dxN6v/p6dl49Rzvd6El2tCNKRpOIj3SNRdUC3/zDH/Qlqt/Yxm r/piVP5nx7fkw38wPUT1R7G/t+yeLOs2jizPNpY4rmxcTglQImXiXiSMbif4mINw 4JsOvcR76tCBm1PSKCE3Bem+gupbdQ6u/T2IdUgK2jLsSKbGHP8dRK0dhGC9hJQs cDVAWAZXK5c=YmtF -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce