RHSA-2022:2186: Important: kernel security and bug fix update
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: use-after-free in RDMA listen() (CVE-2021-4028)</li> <li> kernel: cgroups v1 releaseagent feature may allow privilege escalation (CVE-2022-0492)</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> Extend /sys/devices/system/cpu/smt/ interface to all architectures [7.6.z] (BZ#2060991)</li>
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:2186?
The severity of RHSA-2022:2186 is classified as important.
How do I fix RHSA-2022:2186?
To fix RHSA-2022:2186, you should update the kernel package to version 3.10.0-957.94.1.el7.
What vulnerabilities are addressed in RHSA-2022:2186?
RHSA-2022:2186 addresses a use-after-free vulnerability in RDMA listen() and a privilege escalation issue in cgroups v1 release_agent.
Which systems are affected by RHSA-2022:2186?
RHSA-2022:2186 affects systems running the Red Hat kernel version up to 3.10.0-957.94.1.el7.
Are there any specific packages related to RHSA-2022:2186?
Yes, the affected packages include kernel, bpftool, kernel-debug, and others all tied to the kernel version specified.