RHSA-2020:4277: Important: kernel security update
Published 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
61 affected componentsFixes available
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
Remediation
Event History
Jun 20, 2024
Advisory Published
via Red Hat·01:18 AM
Frequently Asked Questions
1
What is the severity of RHSA-2020:4277?
The severity of RHSA-2020:4277 is classified as important.
2
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.
3
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.
4
Which packages are affected by RHSA-2020:4277?
RHSA-2020:4277 affects several packages including kernel, bpftool, and kernel-debug among others.
5
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.