RHSA-2021:3320: Important: kernel security update
First published: Tue Aug 31 2021(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: race condition for removal of the HCI controller (CVE-2021-32399)</li> <li> kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c (CVE-2020-8648)</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 | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/bpftool | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-doc | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-headers | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/perf | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/perf-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/python-perf | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-bootwrapper | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-debuginfo-common-ppc64le | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-headers | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/perf | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/perf-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/python-perf | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-957.80.1.el7 | 3.10.0-957.80.1.el7 |
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