[RHSA-2021:4646] kernel-rt security and bug fix update
Severity
Important
Affected Packages
12
CVEs
2
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
kernel: Insufficient validation of user-supplied sizes for the MSG_CRYPTO message type (CVE-2021-43267)
kernel: timer tree corruption leads to missing wakeup and system freeze (CVE-2021-20317)
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.
Bug Fix(es):
- kernel-rt: update RT source tree to the RHEL-8.5.z source tree (BZ#2020036)
- ID
- RHSA-2021:4646
- Severity
- important
- URL
- https://access.redhat.com/errata/RHSA-2021:4646
- Published
-
2021-11-15T00:00:00
(2 years ago) - Modified
-
2021-11-15T00:00:00
(2 years ago) - Rights
- Copyright 2021 Red Hat, Inc.
- Other Advisories
Source | # ID | Name | URL |
---|---|---|---|
Bugzilla | 2005258 | https://bugzilla.redhat.com/2005258 | |
Bugzilla | 2020362 | https://bugzilla.redhat.com/2020362 | |
RHSA | RHSA-2021:4646 | https://access.redhat.com/errata/RHSA-2021:4646 | |
CVE | CVE-2021-20317 | https://access.redhat.com/security/cve/CVE-2021-20317 | |
CVE | CVE-2021-43267 | https://access.redhat.com/security/cve/CVE-2021-43267 |
Type | Package URL | Namespace | Name / Product | Version | Distribution / Platform | Arch | Patch / Fix |
---|---|---|---|---|---|---|---|
Affected | pkg:rpm/redhat/kernel-rt?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-modules?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-modules | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-modules-extra?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-modules-extra | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-kvm?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-kvm | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-devel?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-devel | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug-modules?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug-modules | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug-modules-extra?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug-modules-extra | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug-kvm?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug-kvm | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug-devel?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug-devel | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-debug-core?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-debug-core | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 | |
Affected | pkg:rpm/redhat/kernel-rt-core?arch=x86_64&distro=redhat-8.5 | redhat | kernel-rt-core | < 4.18.0-348.2.1.rt7.132.el8_5 | redhat-8.5 | x86_64 |
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | Exploits | PoC | Pubblication Date | Modification Date |
---|---|---|---|---|---|---|---|---|---|---|---|
# CVE | Description | CVSS | EPSS | EPSS Trend (30 days) | Affected Products | Weaknesses | Security Advisories | PoC | Pubblication Date | Modification Date |