RHSA-2023:0440: Important: kernel security and bug fix update
Published Jan 24, 2023
·Updated
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139) hw: cpu: Intel: Post-barrier Return Stack Buffer Predictions (CVE-2022-26373) 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): Azure: Sometimes newly deployed VMs are not getting accelerated network during provisioning (BZ#2155273) Azure: VM Deployment Failures Patch Request (BZ#2155281)
Affected Software
104 affected componentsFixes available
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-abi-stablelists<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-doc<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo-common-s390x<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-zfcpdump-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-debuginfo-common-ppc64le<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-headers<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/bpftool<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/bpftool-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-core<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-cross-headers<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-core<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-modules<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debug-modules-extra<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-debuginfo-common-aarch64<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-headers<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-modules<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-modules-extra<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-libs<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/perf<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/perf-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/python3-perf<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/python3-perf-debuginfo<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6
4.18.0-372.41.1.el8_6
redhat/kernel-tools-libs-devel<4.18.0-372.41.1.el8_6.aa
4.18.0-372.41.1.el8_6.aa
Remediation
Event History
Jan 24, 2023
Advisory Published
via Red Hat·12:00 AM
Frequently Asked Questions
1
What is the severity of RHSA-2023:0440?
The severity of RHSA-2023:0440 is classified as important.
2
How do I fix RHSA-2023:0440?
You can fix RHSA-2023:0440 by updating the kernel and related packages to version 4.18.0-372.41.1.el8_6.
3
Which vulnerabilities does RHSA-2023:0440 address?
RHSA-2023:0440 addresses vulnerabilities including CVE-2022-4139, related to incorrect GPU TLB flush leading to random memory access.
4
What packages are affected by RHSA-2023:0440?
The affected packages include kernel, bpftool, kernel-devel, and several others related to the kernel.
5
Is RHSA-2023:0440 applicable to all versions of Red Hat?
RHSA-2023:0440 is specifically applicable to Red Hat Enterprise Linux 8, version 4.18.0-372.41.1.el8_6.