- Vulnerability/
- RHSA-2020:4277
RHSA-2020:4277: Important: kernel security update
First published: Mon Oct 19 2020(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: net: bluetooth: type confusion while processing AMP packets (CVE-2020-12351)</li> <li> kernel: net: bluetooth: information leak when processing certain AMP packets (CVE-2020-12352)</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 | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-doc | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-headers | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo-common-s390x | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-headers | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-kdump | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-kdump-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-kdump-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-bootwrapper | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo-common-ppc64 | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/bpftool-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-bootwrapper | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-debuginfo-common-ppc64le | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-headers | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-1062.37.1.el7 | 3.10.0-1062.37.1.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2020:4277?
The severity of RHSA-2020:4277 is classified as important.
How do I fix RHSA-2020:4277?
To fix RHSA-2020:4277, update the affected kernel packages to version 3.10.0-1062.37.1.el7 or newer.
What vulnerabilities does RHSA-2020:4277 address?
RHSA-2020:4277 addresses vulnerabilities including a type confusion in Bluetooth when processing AMP packets (CVE-2020-12351) and an information leak in AMP packets.
Which packages are affected by RHSA-2020:4277?
RHSA-2020:4277 affects several packages including kernel, bpftool, and kernel-debug among others.
Is there a workaround for the vulnerabilities in RHSA-2020:4277?
There are no known workarounds for the vulnerabilities addressed by RHSA-2020:4277; updating is recommended.
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