RHSA-2021:4692: Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385) kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653) 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-2021:4692?
The severity of RHSA-2021:4692 is classified as important.
How do I fix RHSA-2021:4692?
To fix RHSA-2021:4692, update your kernel packages to version 3.10.0-693.95.1.el7 or later.
Which Red Hat packages are affected by RHSA-2021:4692?
Affected packages include kernel, kernel-debug, kernel-devel, and several related packages in the el7 repository.
What vulnerabilities are addressed in RHSA-2021:4692?
RHSA-2021:4692 addresses a use-after-free vulnerability in the InfiniBand core and a nested virtualization issue in KVM.
Is there any risk if I ignore RHSA-2021:4692?
Ignoring RHSA-2021:4692 may expose your system to potential security risks and exploitation.