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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.3087 kernel security, bug fix, and enhancement update 1 June 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-42703 CVE-2022-39188 CVE-2022-4378 CVE-2022-3564 Original Bulletin: https://access.redhat.com/errata/RHSA-2023:3388 Comment: CVSS (Max): 7.8 CVE-2022-4378 (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, bug fix, and enhancement update Advisory ID: RHSA-2023:3388-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3388 Issue date: 2023-05-31 CVE Names: CVE-2022-3564 CVE-2022-4378 CVE-2022-39188 CVE-2022-42703 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.6 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.8.6) - aarch64, ppc64le, x86_64 Red Hat Enterprise Linux BaseOS EUS (v.8.6) - 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: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564) * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * kernel: unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry (CVE-2022-39188) * 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): * An application stopped on robust futex used via pthread_mutex_lock() (BZ#2170055) * dm crypt: backport flags to optionally bypass kcryptd workqueues (BZ#2175202) * The qede driver changes rx-usecs: to 256 causing performance impact (BZ#2176106) * Intel QAT Update - (kernel changes) (BZ#2176852) * Concurrent NVMe scans cause panic with native multipath (BZ#2178244) * CNB: Update TC subsystem to upstream v5.18 (BZ#2179432) * Server crashed in cifs_reconnect -> dfs_cache_free_tgts (BZ#2182082) * WARNING: possible circular locking dependency detected cpu_partial_store+0x44/0x80 (BZ#2184771) * "smpboot: Scheduler frequency invariance went wobbly, disabling!" on nohz_full CPUs after long run (BZ#2188069) * kernel-rt: task deadline_test:2526 blocked for more than 600 seconds. (BZ#2188625) * gfs2: file corruption in large data files (BZ#2188687) Enhancement(s): * Add support for no HWP mode into intel_pstate for Sapphire Rapids (SPR) (BZ#2178644) 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/): 2130141 - CVE-2022-39188 kernel: unmap_mapping_range() race with munmap() on VM_PFNMAP mappings leads to stale TLB entry 2133483 - CVE-2022-42703 kernel: use-after-free related to leaf anon_vma double reuse 2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c 2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.6): Source: kernel-4.18.0-372.57.1.el8_6.src.rpm aarch64: bpftool-4.18.0-372.57.1.el8_6.aarch64.rpm bpftool-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-core-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-cross-headers-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-core-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-devel-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-modules-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-modules-extra-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-devel-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-headers-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-modules-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-modules-extra-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-tools-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-tools-libs-4.18.0-372.57.1.el8_6.aarch64.rpm perf-4.18.0-372.57.1.el8_6.aarch64.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm python3-perf-4.18.0-372.57.1.el8_6.aarch64.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm noarch: kernel-abi-stablelists-4.18.0-372.57.1.el8_6.noarch.rpm kernel-doc-4.18.0-372.57.1.el8_6.noarch.rpm ppc64le: bpftool-4.18.0-372.57.1.el8_6.ppc64le.rpm bpftool-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-core-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-cross-headers-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-core-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-devel-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-modules-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-modules-extra-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-devel-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-headers-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-modules-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-modules-extra-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-tools-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-tools-libs-4.18.0-372.57.1.el8_6.ppc64le.rpm perf-4.18.0-372.57.1.el8_6.ppc64le.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm python3-perf-4.18.0-372.57.1.el8_6.ppc64le.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm s390x: bpftool-4.18.0-372.57.1.el8_6.s390x.rpm bpftool-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm kernel-4.18.0-372.57.1.el8_6.s390x.rpm kernel-core-4.18.0-372.57.1.el8_6.s390x.rpm kernel-cross-headers-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-core-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-devel-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-modules-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debug-modules-extra-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-372.57.1.el8_6.s390x.rpm kernel-devel-4.18.0-372.57.1.el8_6.s390x.rpm kernel-headers-4.18.0-372.57.1.el8_6.s390x.rpm kernel-modules-4.18.0-372.57.1.el8_6.s390x.rpm kernel-modules-extra-4.18.0-372.57.1.el8_6.s390x.rpm kernel-tools-4.18.0-372.57.1.el8_6.s390x.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-core-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-devel-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-modules-4.18.0-372.57.1.el8_6.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-372.57.1.el8_6.s390x.rpm perf-4.18.0-372.57.1.el8_6.s390x.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm python3-perf-4.18.0-372.57.1.el8_6.s390x.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.s390x.rpm x86_64: bpftool-4.18.0-372.57.1.el8_6.x86_64.rpm bpftool-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-core-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-cross-headers-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-core-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-devel-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-modules-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-modules-extra-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-devel-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-headers-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-modules-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-modules-extra-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-tools-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-tools-libs-4.18.0-372.57.1.el8_6.x86_64.rpm perf-4.18.0-372.57.1.el8_6.x86_64.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm python3-perf-4.18.0-372.57.1.el8_6.x86_64.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm Red Hat CodeReady Linux Builder EUS (v.8.6): aarch64: bpftool-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm kernel-tools-libs-devel-4.18.0-372.57.1.el8_6.aarch64.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm kernel-tools-libs-devel-4.18.0-372.57.1.el8_6.ppc64le.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debug-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-tools-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm kernel-tools-libs-devel-4.18.0-372.57.1.el8_6.x86_64.rpm perf-debuginfo-4.18.0-372.57.1.el8_6.x86_64.rpm python3-perf-debuginfo-4.18.0-372.57.1.el8_6.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-2022-3564 https://access.redhat.com/security/cve/CVE-2022-4378 https://access.redhat.com/security/cve/CVE-2022-39188 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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZHeU+9zjgjWX9erEAQi2oQ/8CjXD50RTu/f05Wy6hXQ1WKi0RpVyivwS /ggH5Eda75T/a8L1zpjzr1lf00M/W3Xer1fOdUQ1j7s47ftaHz497iAZ0QquYL3T e8yuqTI8sHviWNVJdhqAweHHO7Q+P7a70E+Ey6LzPuKg1ytrb3qqFgZZogotMIeq pYHcd6LAiRnMejg8LbRRkCFBPOi+S9bGSyzVnnKQoaEt/4zpN12iLZOTOTlfWEYO bqzXs8vMZ41UEfqmv7IYpoE/pnRnLb77ZDNVyOUqYtEn0ny8dVn101+SNsitHnLs z5q6UNlcl+F3zOBvGLCraO03TqXLjKiwg6stYcny8/S6Z83FDLi7YTD87MC0XVH8 NoaTF1c1Xsx9+lxo2+G6RU6+t2GC6AkBTO292WmGRNihTZioSZrGe/HiIXkEkyyL MrEevB1udkbFudeFl5UJIKT1PnVq4BHtIb5BqGMCNKIhqP5MiPiZ94D0l7qy2EzA OCqMrIdrucnBW88gBdtxaShniimeAxzjSVHqPZN5K1Z/o0DEg6n0zmwFCpQKgSRl /kSC14Bx/78OTL6+oGNd1/0z0ZcqhF1reqtvg9fJAT9uZaXcUjDtIbTsuoRbA2Db d3HUCdWkAFypfX0M1M77mSvhuXO1KW02ITFq18P5eLSH7qkn1boRe6lj8D2nOfO+ Xg8eHVf7+44= =SiSH - -----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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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBZHfwA8kNZI30y1K9AQivZxAAqExbdE4Aj19PJz5WGXdKVL2S4RFk7PGH dyzkLnRPBzHzXGc+6f5/8HELmlBJVoirQj1Xu/fbk7DwvUoi3zrh91PKEscBihH1 Z4pNhQyHAAOY6wBWhXr4YTWKjAJUrQ6KFxXEoHVcAawT9EbgYulvU7YWYh6HyNJ6 3H8hg9IFITZB6JixXgvzDiL0lV2OJXHFAJ4GkPVxnKU1YNmSAD6dALu4/fz/EQXp 3PIN5QDsTLoO70CTSYGBugIojYVCorgzd18y6TxUtJMByLvcvG7egZ8jfeL3moE+ +N0Pzuu3pPaTV9TKO0Xr4z4Ea9dsNHwgsGT6SWH8QSr1nd1q1UEDtK+loHit+dgw yDNNGPyHxsTXixIFi0TRhjq9l5bWGOkyeiFnxohGSJSlSc1sP6JBCz+NdOLHMV3v sP2wtAOTUjeLT2KlBtyeLt6ZMjHBYrl3XAMXFZFmS11MsweiYZc76bzMDQphpUW6 EKd6ar5AYk3ToldSbtSu1vjCOJyzs2K+v1Vd6TDPc0IJHM5zH3DJt838EsAtO7+q mBGNNfexnXSe89UNjhNfswuIZ1TOl7FgDPwDi2oVMHuHJvRyyvOymE1AzV69vDSF QZbOHBkb2ThXjgryUQ3Fc6KhbRkQgr4G7HW4nZ1KB7vfZnmAxEYkriI/PX2K4ntC uhq8g6kN7qs= =U0Oe -----END PGP SIGNATURE-----