First published: Tue Feb 22 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: Use After Free in unix_gc() which could result in a local privilege escalation (CVE-2021-0920)</li> <li> kernel: use-after-free in RDMA listen() (CVE-2021-4028)</li> <li> kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155)</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> kernnel-rt-debug: do not call blocking ops when !TASK_RUNNING; state=1 set at [<0000000050e86018>] handle_userfault+0x530/0x1820 (BZ#2029420)</li> <li> kernel-rt: update RT source tree to the latest RHEL-8.2.z15 Batch (BZ#2046275)</li>
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/kernel-rt | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-core | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-core | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-debuginfo | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-devel | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-modules | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-modules-extra | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debuginfo | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-devel | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-modules | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-modules-extra | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-debug-kvm | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
redhat/kernel-rt-kvm | <4.18.0-193.75.1.rt13.125.el8_2 | 4.18.0-193.75.1.rt13.125.el8_2 |
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