RLSA-2026:97497

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Please try reporting it to the source first.
Source
https://errata.rockylinux.org/RLSA-2026:97497
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:97497
Upstream
CVE (18)
Published
2026-11-13T06:05:11Z
Modified
2026-11-13T06:30:06Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L CVSS Calculator
Summary
Moderate: unbound security, bug fix, and enhancement update
Details

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.

Security Fix(es):

  • unbound: Unbound DNS Cache Poisoning via Promiscuous Additional Section RRSet Acceptance (CVE-2026-42960)

  • unbound: Unbound DNSSEC Validator NSEC3 Hash Calculation Limit Bypass via Negative Cache Code Path Leading to DoS (CVE-2026-42923)

  • unbound: Unbound: Denial of Service due to locking inconsistency during RPZ XFR reload (CVE-2026-44608)

Bug Fix(es) and Enhancement(s):

  • Update to latest 1.26 [rhel-9] (JIRA:Rocky Linux-246537)

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.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.

Database specific 
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:97497"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9
python3-unbound

Package

Name
python3-unbound
Purl
pkg:rpm/rocky-linux/python3-unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound-debuginfo

Package

Name
python3-unbound-debuginfo
Purl
pkg:rpm/rocky-linux/python3-unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound

Package

Name
unbound
Purl
pkg:rpm/rocky-linux/unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debuginfo

Package

Name
unbound-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debugsource

Package

Name
unbound-debugsource
Purl
pkg:rpm/rocky-linux/unbound-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/rocky-linux/unbound-devel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-dracut

Package

Name
unbound-dracut
Purl
pkg:rpm/rocky-linux/unbound-dracut?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/rocky-linux/unbound-libs?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs-debuginfo

Package

Name
unbound-libs-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-libs-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound

Package

Name
python3-unbound
Purl
pkg:rpm/rocky-linux/python3-unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound-debuginfo

Package

Name
python3-unbound-debuginfo
Purl
pkg:rpm/rocky-linux/python3-unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound

Package

Name
unbound
Purl
pkg:rpm/rocky-linux/unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debuginfo

Package

Name
unbound-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debugsource

Package

Name
unbound-debugsource
Purl
pkg:rpm/rocky-linux/unbound-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/rocky-linux/unbound-devel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-dracut

Package

Name
unbound-dracut
Purl
pkg:rpm/rocky-linux/unbound-dracut?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/rocky-linux/unbound-libs?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs-debuginfo

Package

Name
unbound-libs-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-libs-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound

Package

Name
python3-unbound
Purl
pkg:rpm/rocky-linux/python3-unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound-debuginfo

Package

Name
python3-unbound-debuginfo
Purl
pkg:rpm/rocky-linux/python3-unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound

Package

Name
unbound
Purl
pkg:rpm/rocky-linux/unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debuginfo

Package

Name
unbound-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debugsource

Package

Name
unbound-debugsource
Purl
pkg:rpm/rocky-linux/unbound-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/rocky-linux/unbound-devel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-dracut

Package

Name
unbound-dracut
Purl
pkg:rpm/rocky-linux/unbound-dracut?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/rocky-linux/unbound-libs?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs-debuginfo

Package

Name
unbound-libs-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-libs-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound

Package

Name
python3-unbound
Purl
pkg:rpm/rocky-linux/python3-unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
python3-unbound-debuginfo

Package

Name
python3-unbound-debuginfo
Purl
pkg:rpm/rocky-linux/python3-unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound

Package

Name
unbound
Purl
pkg:rpm/rocky-linux/unbound?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debuginfo

Package

Name
unbound-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debugsource

Package

Name
unbound-debugsource
Purl
pkg:rpm/rocky-linux/unbound-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/rocky-linux/unbound-devel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-dracut

Package

Name
unbound-dracut
Purl
pkg:rpm/rocky-linux/unbound-dracut?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/rocky-linux/unbound-libs?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs-debuginfo

Package

Name
unbound-libs-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-libs-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debuginfo

Package

Name
unbound-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-debugsource

Package

Name
unbound-debugsource
Purl
pkg:rpm/rocky-linux/unbound-debugsource?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-devel

Package

Name
unbound-devel
Purl
pkg:rpm/rocky-linux/unbound-devel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "CRB"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs

Package

Name
unbound-libs
Purl
pkg:rpm/rocky-linux/unbound-libs?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"
unbound-libs-debuginfo

Package

Name
unbound-libs-debuginfo
Purl
pkg:rpm/rocky-linux/unbound-libs-debuginfo?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:1.26.1-1.el9_9
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97497.json"