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RHSA-2026:71657
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Source
https://access.redhat.com/errata/RHSA-2026:71657
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:71657.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:71657
Upstream
CVE (6)
CVE-2025-39964
CVE-2026-53266
CVE-2026-68121
CVE-2026-74469
CVE-2026-80844
CVE-2026-81000
Published
2026-09-25T10:15:45Z
Modified
2026-09-25T10:32:24Z
Severity
8.3 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security update
Details
References
https://access.redhat.com/errata/RHSA-2026:71657
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2403545
https://bugzilla.redhat.com/show_bug.cgi?id=2485368
https://bugzilla.redhat.com/show_bug.cgi?id=2513233
https://bugzilla.redhat.com/show_bug.cgi?id=2517043
https://bugzilla.redhat.com/show_bug.cgi?id=2528676
https://bugzilla.redhat.com/show_bug.cgi?id=2532176
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_71657.json
https://access.redhat.com/security/cve/CVE-2025-39964
https://www.cve.org/CVERecord?id=CVE-2025-39964
https://nvd.nist.gov/vuln/detail/CVE-2025-39964
https://lore.kernel.org/linux-cve-announce/2025101334-CVE-2025-39964-7964@gregkh/T
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
https://access.redhat.com/security/cve/CVE-2026-53266
https://www.cve.org/CVERecord?id=CVE-2026-53266
https://nvd.nist.gov/vuln/detail/CVE-2026-53266
https://lore.kernel.org/linux-cve-announce/2026062517-CVE-2026-53266-6162@gregkh/T/#u
https://access.redhat.com/security/cve/CVE-2026-68121
https://access.redhat.com/security/vulnerabilities/RHSB-2026-011
https://www.cve.org/CVERecord?id=CVE-2026-68121
https://nvd.nist.gov/vuln/detail/CVE-2026-68121
https://lore.kernel.org/linux-cve-announce/2026081056-CVE-2026-68121-b20f@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74469
https://www.cve.org/CVERecord?id=CVE-2026-74469
https://nvd.nist.gov/vuln/detail/CVE-2026-74469
https://lore.kernel.org/linux-cve-announce/2026081534-CVE-2026-74469-d3f3@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-80844
https://www.cve.org/CVERecord?id=CVE-2026-80844
https://nvd.nist.gov/vuln/detail/CVE-2026-80844
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-80844.mbox
https://access.redhat.com/security/cve/CVE-2026-81000
https://www.cve.org/CVERecord?id=CVE-2026-81000
https://nvd.nist.gov/vuln/detail/CVE-2026-81000
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-81000.mbox
Affected packages
Red Hat:rhel_extras_rt_els:7
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
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
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
kernel-rt-doc
Package
Name
kernel-rt-doc
Purl
pkg:rpm/redhat/kernel-rt-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
kernel-rt-trace
Package
Name
kernel-rt-trace
Purl
pkg:rpm/redhat/kernel-rt-trace
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
kernel-rt-trace-debuginfo
Package
Name
kernel-rt-trace-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-trace-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
kernel-rt-trace-devel
Package
Name
kernel-rt-trace-devel
Purl
pkg:rpm/redhat/kernel-rt-trace-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.164.1.rt56.1316.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:71657.json"
RHSA-2026:71657 - OSV