RHSA-2026:20589

Source
https://access.redhat.com/errata/RHSA-2026:20589
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:20589.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:20589
Upstream
  • CVE-2026-2291
  • CVE-2026-4890
  • CVE-2026-4891
  • CVE-2026-4892
  • CVE-2026-4893
Published
2026-05-26T10:07:41Z
Modified
2026-05-26T10:32:21.589359908Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Red Hat Security Advisory: dnsmasq security update
Details
References

Affected packages

Red Hat:enterprise_linux:8::appstream
dnsmasq

Package

Name
dnsmasq
Purl
pkg:rpm/redhat/dnsmasq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.79-36.el8_10

Database specific

source
"https://security.access.redhat.com/data/osv/RHSA-2026:20589.json"
dnsmasq-debuginfo

Package

Name
dnsmasq-debuginfo
Purl
pkg:rpm/redhat/dnsmasq-debuginfo

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.79-36.el8_10

Database specific

source
"https://security.access.redhat.com/data/osv/RHSA-2026:20589.json"
dnsmasq-debugsource

Package

Name
dnsmasq-debugsource
Purl
pkg:rpm/redhat/dnsmasq-debugsource

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.79-36.el8_10

Database specific

source
"https://security.access.redhat.com/data/osv/RHSA-2026:20589.json"
dnsmasq-utils

Package

Name
dnsmasq-utils
Purl
pkg:rpm/redhat/dnsmasq-utils

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.79-36.el8_10

Database specific

source
"https://security.access.redhat.com/data/osv/RHSA-2026:20589.json"
dnsmasq-utils-debuginfo

Package

Name
dnsmasq-utils-debuginfo
Purl
pkg:rpm/redhat/dnsmasq-utils-debuginfo

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:2.79-36.el8_10

Database specific

source
"https://security.access.redhat.com/data/osv/RHSA-2026:20589.json"