First published: Tue Jul 19 2022(Updated: )
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.<br>Security Fix(es):<br><li> kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak (CVE-2022-1012)</li> <li> kernel: race condition in perf_event_open leads to privilege escalation (CVE-2022-1729)</li> <li> kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250)</li> <li> kernel: cgroup: Use open-time creds and namespace for migration perm checks (CVE-2021-4197)</li> <li> kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses (CVE-2021-4203)</li> <li> kernel: the copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check (CVE-2020-29368)</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> kernel-rt: update RT source tree to the RHEL-8.4.z10 source tree (BZ#2087922)</li>
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/kernel-rt | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-core | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-core | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-debuginfo | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-devel | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-modules | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-modules-extra | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debuginfo | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-devel | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-modules | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-modules-extra | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-debug-kvm | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
redhat/kernel-rt-kvm | <4.18.0-305.57.1.rt7.129.el8_4 | 4.18.0-305.57.1.rt7.129.el8_4 |
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