RHSA-2021:4692: Important: kernel security update
First published: Tue Nov 16 2021(Updated: )
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 drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385)</li> <li> kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653)</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 | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-debug | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-devel | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-doc | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-headers | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-tools | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/perf | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/perf-debuginfo | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/python-perf | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-693.95.1.el7 | 3.10.0-693.95.1.el7 |
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Reference Links
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- agent/weakness
- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2021:4692
- agent/software-canonical-lookup
- package-manager/redhat