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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Red Hat: RHSA-2022:8809-01 Important: Kernel Update Severity

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,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2022:8809-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8809 Issue date: 2022-12-06 CVE Names: CVE-2022-1158 CVE-2022-2639 ==================================================================== 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: KVM: cmpxchg_gpte can write to pfns outside the userspace region (CVE-2022-1158) * kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639) 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): * x86/intel: processors require energy_perf_bias setting (BZ#2102103) * System crashes due to list_add double add at iwl_mvm_mac_wake_tx_queue+0x71 (BZ#2112264) * FixSCHED_WARN_ON deadlock (BZ#2125422) * Starting VMs on a KVM-host with EL8.6-kernel sometimes produces timejumps into the future for other already running guest-VMs [rhel.8] (BZ#2125671) * RHEL8.4 - zfcp: fix missing auto port scan and thus missing target ports (BZ#2127850) * vfio zero page mappings fail after 2M instances (BZ#2128516) * The kernel needs to offer a way to reseed the Crypto DRBG and atomically extract random numbers from it (BZ#2129728) * ice: Driver Update up to 5.19 (BZ#2130993) * virtio-net: support XDP when not more queues (BZ#2131740) * VMs hang after migration (BZ#2131756) * Update NVME subsystem with bug fixes and minor changes (BZ#2132555) * [HPE BUG] Premature swapping with swappiness=0 while there’s still plenty of pagecache to be reclaimed. (BZ#2133831) * nf_conntrack causing nfs to stall (BZ#2134089) * Fix issue that enables STABLE_WRITES by default and causes performance regressions (BZ#2135814) * [ice] Intel E810 PTP clock glitching (BZ#2136037) * ice: arp replies not making it to switch (BZ#2136043) * [ice]configure link-down-on-close on and change interface mtu to 9000,the interface can't up (BZ#2136217) * ice: dump additional CSRs for Tx hang debugging (BZ#2136514) * crypto/testmgr.c should not list dh, ecdh as .fips_allowed = 1 (BZ#2136525) * FIPS module identification via name and version (BZ#2136540) * FIPS self-tests for RSA pkcs7 signature verification (BZ#2137316) * After upgrading to ocp4.11.1, our dpdk application using vlan strip offload is not working (BZ#2138158) * WARNING: CPU: 0 PID: 9637 at kernel/time/hrtimer.c:1309 hrtimer_start_range_ns+0x35d/0x400 (BZ#2138954) * [DELL EMC 8.6-RT BUG] System is not booting into RT Kernel with perc12. (BZ#2139217) * Cannot trigger kernel dump using NMI on SNO node running PAO and RT kernel (BZ#2139581) * Laser bias information can't be shown by ethtool on rhel8.6 (BZ#2139638) * Nested KVM is not working on RHEL 8.6 with hardware error 0x7 (BZ#2140144) 4. Solution: For details on how to apply thisupdate, 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/): 2069793 - CVE-2022-1158 kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region 2084479 - CVE-2022-2639 kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() 6. Package List: Red Hat Enterprise Linux BaseOS EUS(v.8.6): Source: kernel-4.18.0-372.36.1.el8_6.src.rpm aarch64: bpftool-4.18.0-372.36.1.el8_6.aarch64.rpm bpftool-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-core-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-cross-headers-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-core-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-devel-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-modules-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-modules-extra-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-devel-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-headers-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-modules-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-modules-extra-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-tools-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-tools-libs-4.18.0-372.36.1.el8_6.aarch64.rpm perf-4.18.0-372.36.1.el8_6.aarch64.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm python3-perf-4.18.0-372.36.1.el8_6.aarch64.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm noarch: kernel-abi-stablelists-4.18.0-372.36.1.el8_6.noarch.rpm kernel-doc-4.18.0-372.36.1.el8_6.noarch.rpm ppc64le: bpftool-4.18.0-372.36.1.el8_6.ppc64le.rpm bpftool-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-core-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-cross-headers-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-core-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-devel-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-modules-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-modules-extra-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-devel-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-headers-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-modules-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-modules-extra-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-tools-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-tools-libs-4.18.0-372.36.1.el8_6.ppc64le.rpm perf-4.18.0-372.36.1.el8_6.ppc64le.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm python3-perf-4.18.0-372.36.1.el8_6.ppc64le.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm s390x: bpftool-4.18.0-372.36.1.el8_6.s390x.rpm bpftool-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm kernel-4.18.0-372.36.1.el8_6.s390x.rpm kernel-core-4.18.0-372.36.1.el8_6.s390x.rpm kernel-cross-headers-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-core-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-devel-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-modules-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debug-modules-extra-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-372.36.1.el8_6.s390x.rpm kernel-devel-4.18.0-372.36.1.el8_6.s390x.rpm kernel-headers-4.18.0-372.36.1.el8_6.s390x.rpm kernel-modules-4.18.0-372.36.1.el8_6.s390x.rpm kernel-modules-extra-4.18.0-372.36.1.el8_6.s390x.rpm kernel-tools-4.18.0-372.36.1.el8_6.s390x.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-core-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-devel-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-modules-4.18.0-372.36.1.el8_6.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-372.36.1.el8_6.s390x.rpm perf-4.18.0-372.36.1.el8_6.s390x.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm python3-perf-4.18.0-372.36.1.el8_6.s390x.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.s390x.rpm x86_64: bpftool-4.18.0-372.36.1.el8_6.x86_64.rpm bpftool-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-core-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-cross-headers-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-core-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-devel-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-modules-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-modules-extra-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-devel-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-headers-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-modules-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-modules-extra-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-tools-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-tools-libs-4.18.0-372.36.1.el8_6.x86_64.rpm perf-4.18.0-372.36.1.el8_6.x86_64.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm python3-perf-4.18.0-372.36.1.el8_6.x86_64.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm Red Hat CodeReady Linux Builder EUS(v.8.6): aarch64: bpftool-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm kernel-tools-libs-devel-4.18.0-372.36.1.el8_6.aarch64.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.aarch64.rpm ppc64le: bpftool-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm kernel-tools-libs-devel-4.18.0-372.36.1.el8_6.ppc64le.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm python3-perf-debuginfo-4.18.0-372.36.1.el8_6.ppc64le.rpm x86_64: bpftool-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debug-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-tools-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm kernel-tools-libs-devel-4.18.0-372.36.1.el8_6.x86_64.rpm perf-debuginfo-4.18.0-372.36.1.el8_6.x86_64.rpm python3-perf-debuginfo-4.18.0-372.36.1.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-2022-1158 https://access.redhat.com/security/cve/CVE-2022-2639 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPGv1 iQIVAwUBY487zdzjgjWX9erEAQjEAQ/9EQTsnAHyVlEVQ08iCd0RdZ1vLUr0P+oE N6krR4vXBkgdKc3A+I96Ak6M4HywsWhN837xIoa6l2OdaVhhjB28KawcgxeRNaD1 RuVL8MxMSt6ySf6nDNVirdvRMdQNGRLkAsWcDOlKOj1hTm+KKKJhueARR0L/pbY1 lk0Pi8HpL6YDbzw7+rmLONxA8o1nLeExAbm1oyi7gYXa/1j0W1fZWL8rABs4AiTV hF058uUfVSJ4pyDBqmIH8NojXPirkH5GkgrJ9B1yhgzMbB/sNq8XWnbWTHqBUmA0 wG9e/2lhcQbWtUBidpgeK+mKZPrMdkLYKV8Kxedvi7+dPeFhULuxcQlzYGh2p0bs CqaDMnjzy0kLbneShZKYV0EmS8AyQBxVBBjgx1zSXEFExRnIOBl4uixXnMqlFtSn Oxh4TYezIf0dNW+mLI+px+Ej/LESDKwjWJtBmS47RCdeAFo5R7ntkRzUmrHsvxZT tZt962uZKlrke2DqDdHMYc0AmFvG+v+Lvf9GRe9Lg/OPPsdMnbxt2CxTBrhct7LL 6wVNrw3TMve7W3k9ARzmR/xGHxozQ8HOTbfMSOBZbz4ppqzVQI92IkSzGfQVMM0e ERmVVMR/fymyPKk+HI/BzSAwXjbymD7qMD4HGqVLAZ+9VEfFWLGDIOJyyxjhvy0K 6SkDuUnTzgM=ZN/9 -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Kernel security and stability enhancement patch for Red Hat Enterprise Linux 8.6, resolving significant vulnerabilities with a High impact level.. kernel security updates, Red Hat fixes, important patches, Linux kernel issues. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Dec 06, 2022 Important Red Hat
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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