RHSA-2022:2188: Important: kernel security 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> 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2022:2188?
The severity of RHSA-2022:2188 is categorized based on the CVE-2021-4028 vulnerability, which is a use-after-free issue in the RDMA listen() function.
What is the fix for RHSA-2022:2188?
To fix RHSA-2022:2188, you should upgrade to the kernel version 3.10.0-693.100.1.el7 or higher.
What packages are affected by RHSA-2022:2188?
Affected packages include kernel, kernel-debug, kernel-devel, and various other kernel-related packages in version 3.10.0-693.100.1.el7.
What does the CVE-2021-4028 vulnerability in RHSA-2022:2188 entail?
CVE-2021-4028 refers to a use-after-free vulnerability in the RDMA listen() function that can potentially allow an attacker to execute arbitrary code.
Is there a specific architecture affected by RHSA-2022:2188?
Yes, RHSA-2022:2188 primarily affects the x86_64 architecture within the specified kernel version.