- Vulnerability/
- RHSA-2021:3676
28/9/2021
20/6/2024
RHSA-2021:3676: Moderate: kernel security, bug fix, and enhancement update
First published: Tue Sep 28 2021(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653)</li> <li> kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) (CVE-2021-3656)</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.<br>Bug Fix(es):<br><li> RHEL8.1 Snapshot1 - [4.18.0-128.el8.ppc64le] [ Brazos 31TB/192 Core ] While running upstream kernel selftest case system crashed (TM) (BZ#1996056)</li> <li> Kernel panic at n_tty_set_termios+0x30 (BZ#1998001)</li> Enhancement(s):<br><li> ixgbe: ea7813c6167a [netdrv] ixgbe: fix possible deadlock in ixgbe_service_task() (BZ#1993834)</li> <li> [Marvell 8.2 FEAT] update qla2xxx to latest upstream (BZ#2000531)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-abi-whitelists | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-doc | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debuginfo-common-s390x | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-zfcpdump-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-cross-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-core | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debug-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-debuginfo-common-ppc64le | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-headers | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-modules-extra | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-libs | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/python3-perf-debuginfo | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/bpftool | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/bpftool-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-core | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-cross-headers | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug-core | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug-devel | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug-modules | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debug-modules-extra | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-debuginfo-common-aarch64 | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-devel | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-headers | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-modules | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-modules-extra | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-tools | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-tools-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-tools-libs | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/perf | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/perf-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/python3-perf | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/python3-perf-debuginfo | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
| redhat/kernel-tools-libs-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-libs-devel | <4.18.0-147.56.1.el8_1 | 4.18.0-147.56.1.el8_1 |
| redhat/kernel-tools-libs-devel | <4.18.0-147.56.1.el8_1.aa | 4.18.0-147.56.1.el8_1.aa |
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Reference Links
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