CWE
476
Advisory Published
Advisory Published

RHSA-2020:2102: Important: kernel security and bug fix update

First published: Tue May 12 2020(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)</li> <li> Kernel: s390: page table upgrade in secondary address mode may lead to privilege escalation (CVE-2020-11884)</li> <li> Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources (CVE-2020-2732)</li> 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.<br>Bug Fix(es):<br><li> [RHEL8.2][Azure]Commits to resolve high network latency (BZ#1817945)</li> <li> cpu.share scheduling performance issue (BZ#1819909)</li> <li> [DELL 8.2 BUG] [WD 19 SC/DC/TBT] ALSA: Microphone can't record via front port after suspend (BZ#1821376)</li>

Affected SoftwareAffected VersionHow to fix
redhat/kernel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-abi-whitelists<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-cross-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-doc<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-libs<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-cross-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debuginfo-common-s390x<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-zfcpdump-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-cross-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-core<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debug-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-debuginfo-common-ppc64le<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-headers<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-modules-extra<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-libs<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/python3-perf-debuginfo<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/bpftool<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/bpftool-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-core<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-cross-headers<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug-core<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug-devel<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug-modules<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debug-modules-extra<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-debuginfo-common-aarch64<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-devel<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-headers<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-modules<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-modules-extra<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-tools<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-tools-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-tools-libs<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/perf<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/perf-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/python3-perf<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/python3-perf-debuginfo<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa
redhat/kernel-tools-libs-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-libs-devel<4.18.0-193.1.2.el8_2
4.18.0-193.1.2.el8_2
redhat/kernel-tools-libs-devel<4.18.0-193.1.2.el8_2.aa
4.18.0-193.1.2.el8_2.aa

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Frequently Asked Questions

  • What is the severity of RHSA-2020:2102?

    The severity of RHSA-2020:2102 is categorized as critical due to the potential for a kernel panic.

  • How do I fix RHSA-2020:2102?

    To fix RHSA-2020:2102, you need to update the kernel to the latest version 4.18.0-193.1.2.el8_2.

  • What vulnerabilities are addressed in RHSA-2020:2102?

    RHSA-2020:2102 addresses critical vulnerabilities including a null pointer dereference leading to kernel panic and issues on s390 architecture.

  • Which systems are affected by RHSA-2020:2102?

    Systems running Red Hat Enterprise Linux 8 with the affected kernel package versions are at risk due to RHSA-2020:2102.

  • Is there a need for a system reboot after applying the RHSA-2020:2102 fix?

    Yes, a system reboot is required after applying the update for RHSA-2020:2102 to ensure the new kernel is loaded.

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