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RHSA-2021:4088
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Source
https://access.redhat.com/errata/RHSA-2021:4088
Import Source
https://security.access.redhat.com/data/osv/RHSA-2021:4088.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2021:4088
Related
CVE-2020-36385
CVE-2021-0512
CVE-2021-3656
Published
2024-09-13T22:46:08Z
Modified
2024-09-13T22:46:08Z
Severity
8.8 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security and bug fix update
Details
References
https://access.redhat.com/errata/RHSA-2021:4088
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=1974319
https://bugzilla.redhat.com/show_bug.cgi?id=1974491
https://bugzilla.redhat.com/show_bug.cgi?id=1983988
https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_4088.json
https://access.redhat.com/security/cve/CVE-2020-36385
https://www.cve.org/CVERecord?id=CVE-2020-36385
https://nvd.nist.gov/vuln/detail/CVE-2020-36385
https://access.redhat.com/security/cve/CVE-2021-0512
https://www.cve.org/CVERecord?id=CVE-2021-0512
https://nvd.nist.gov/vuln/detail/CVE-2021-0512
https://lore.kernel.org/lkml/20210301161013.666159680@linuxfoundation.org/
https://access.redhat.com/security/cve/CVE-2021-3656
https://www.cve.org/CVERecord?id=CVE-2021-3656
https://nvd.nist.gov/vuln/detail/CVE-2021-3656
https://www.openwall.com/lists/oss-security/2021/08/16/1
Affected packages
Red Hat:enterprise_linux:8::nfv
/
kernel-rt
Package
Name
kernel-rt
Purl
pkg:rpm/redhat/kernel-rt
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-core
Package
Name
kernel-rt-core
Purl
pkg:rpm/redhat/kernel-rt-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug
Package
Name
kernel-rt-debug
Purl
pkg:rpm/redhat/kernel-rt-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-core
Package
Name
kernel-rt-debug-core
Purl
pkg:rpm/redhat/kernel-rt-debug-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-debuginfo
Package
Name
kernel-rt-debug-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debug-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-devel
Package
Name
kernel-rt-debug-devel
Purl
pkg:rpm/redhat/kernel-rt-debug-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-kvm
Package
Name
kernel-rt-debug-kvm
Purl
pkg:rpm/redhat/kernel-rt-debug-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-modules
Package
Name
kernel-rt-debug-modules
Purl
pkg:rpm/redhat/kernel-rt-debug-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debug-modules-extra
Package
Name
kernel-rt-debug-modules-extra
Purl
pkg:rpm/redhat/kernel-rt-debug-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debuginfo
Package
Name
kernel-rt-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-debuginfo-common-x86_64
Package
Name
kernel-rt-debuginfo-common-x86_64
Purl
pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-devel
Package
Name
kernel-rt-devel
Purl
pkg:rpm/redhat/kernel-rt-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-kvm
Package
Name
kernel-rt-kvm
Purl
pkg:rpm/redhat/kernel-rt-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-modules
Package
Name
kernel-rt-modules
Purl
pkg:rpm/redhat/kernel-rt-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::nfv
/
kernel-rt-modules-extra
Package
Name
kernel-rt-modules-extra
Purl
pkg:rpm/redhat/kernel-rt-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt
Package
Name
kernel-rt
Purl
pkg:rpm/redhat/kernel-rt
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-core
Package
Name
kernel-rt-core
Purl
pkg:rpm/redhat/kernel-rt-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug
Package
Name
kernel-rt-debug
Purl
pkg:rpm/redhat/kernel-rt-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-core
Package
Name
kernel-rt-debug-core
Purl
pkg:rpm/redhat/kernel-rt-debug-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-debuginfo
Package
Name
kernel-rt-debug-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debug-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-devel
Package
Name
kernel-rt-debug-devel
Purl
pkg:rpm/redhat/kernel-rt-debug-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-kvm
Package
Name
kernel-rt-debug-kvm
Purl
pkg:rpm/redhat/kernel-rt-debug-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-modules
Package
Name
kernel-rt-debug-modules
Purl
pkg:rpm/redhat/kernel-rt-debug-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debug-modules-extra
Package
Name
kernel-rt-debug-modules-extra
Purl
pkg:rpm/redhat/kernel-rt-debug-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debuginfo
Package
Name
kernel-rt-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-debuginfo-common-x86_64
Package
Name
kernel-rt-debuginfo-common-x86_64
Purl
pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-devel
Package
Name
kernel-rt-devel
Purl
pkg:rpm/redhat/kernel-rt-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-kvm
Package
Name
kernel-rt-kvm
Purl
pkg:rpm/redhat/kernel-rt-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-modules
Package
Name
kernel-rt-modules
Purl
pkg:rpm/redhat/kernel-rt-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
Red Hat:enterprise_linux:8::realtime
/
kernel-rt-modules-extra
Package
Name
kernel-rt-modules-extra
Purl
pkg:rpm/redhat/kernel-rt-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.25.1.rt7.97.el8_4
RHSA-2021:4088 - OSV