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RHSA-2026:67878
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Source
https://access.redhat.com/errata/RHSA-2026:67878
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:67878.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:67878
Upstream
CVE-2026-81665
Published
2026-09-17T10:18:03Z
Modified
2026-09-30T10:15:56Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: corosync security update
Details
References
https://access.redhat.com/errata/RHSA-2026:67878
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2524910
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_67878.json
https://access.redhat.com/security/cve/CVE-2026-81665
https://www.cve.org/CVERecord?id=CVE-2026-81665
https://nvd.nist.gov/vuln/detail/CVE-2026-81665
Affected packages
Red Hat:rhel_e4s:9.4::appstream
corosync
Package
Name
corosync
Purl
pkg:rpm/redhat/corosync
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debuginfo
Package
Name
corosync-debuginfo
Purl
pkg:rpm/redhat/corosync-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debugsource
Package
Name
corosync-debugsource
Purl
pkg:rpm/redhat/corosync-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-vqsim-debuginfo
Package
Name
corosync-vqsim-debuginfo
Purl
pkg:rpm/redhat/corosync-vqsim-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib
Package
Name
corosynclib
Purl
pkg:rpm/redhat/corosynclib
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib-debuginfo
Package
Name
corosynclib-debuginfo
Purl
pkg:rpm/redhat/corosynclib-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
Red Hat:rhel_e4s:9.4::highavailability
corosync
Package
Name
corosync
Purl
pkg:rpm/redhat/corosync
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debuginfo
Package
Name
corosync-debuginfo
Purl
pkg:rpm/redhat/corosync-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debugsource
Package
Name
corosync-debugsource
Purl
pkg:rpm/redhat/corosync-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-vqsim-debuginfo
Package
Name
corosync-vqsim-debuginfo
Purl
pkg:rpm/redhat/corosync-vqsim-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib
Package
Name
corosynclib
Purl
pkg:rpm/redhat/corosynclib
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib-debuginfo
Package
Name
corosynclib-debuginfo
Purl
pkg:rpm/redhat/corosynclib-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib-devel
Package
Name
corosynclib-devel
Purl
pkg:rpm/redhat/corosynclib-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
Red Hat:rhel_e4s:9.4::resilientstorage
corosync
Package
Name
corosync
Purl
pkg:rpm/redhat/corosync
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debuginfo
Package
Name
corosync-debuginfo
Purl
pkg:rpm/redhat/corosync-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-debugsource
Package
Name
corosync-debugsource
Purl
pkg:rpm/redhat/corosync-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosync-vqsim-debuginfo
Package
Name
corosync-vqsim-debuginfo
Purl
pkg:rpm/redhat/corosync-vqsim-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib
Package
Name
corosynclib
Purl
pkg:rpm/redhat/corosynclib
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib-debuginfo
Package
Name
corosynclib-debuginfo
Purl
pkg:rpm/redhat/corosynclib-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
corosynclib-devel
Package
Name
corosynclib-devel
Purl
pkg:rpm/redhat/corosynclib-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.1.8-1.el9_4.2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67878.json"
RHSA-2026:67878 - OSV