SUSE-SU-2026:22496-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-202622496-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22496-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:22496-1
Upstream
CVE (3)
Related
Published
2026-06-29T07:42:51Z
Modified
2026-07-07T18:24:30Z
Summary
Security update for dnsmasq
Details

This update for dnsmasq fixes the following issues

Update to 2.93:

  • CVE-2026-12725: heap buffer overflow in log_query() when logging unsupported DS/DNSKEY replies (bsc#1268764).

Changes for dnsmasq:

  • CVE-2026-12725, bsc#1268764: Heap buffer overflow in log_query() when logging unsupported DS/DNSKEY replies.
  • Fix a corner-case in DNSSEC validation with wildcards.
  • Fix DNSSEC failure with spurious RRSIGs.
  • Fix DNSSEC fail with CNAME replies to DS queries.
  • Fix regression in 2.92 release which broke DHCPv6 when a DHCP relay is in use.
  • Modify the inotify implementation so that inotify watches are only created after dnsmasq has changed permissions and userid.
  • CVE-2026-2291: Rework storage allocation for domain names.
References

Affected packages

SUSE:Linux Enterprise Server 16.0 / dnsmasq

Package

Name
dnsmasq
Purl
pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.93-160000.1.1

Ecosystem specific

{
    "binaries": [
        {
            "dnsmasq": "2.93-160000.1.1",
            "dnsmasq-utils": "2.93-160000.1.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22496-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / dnsmasq

Package

Name
dnsmasq
Purl
pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.93-160000.1.1

Ecosystem specific

{
    "binaries": [
        {
            "dnsmasq": "2.93-160000.1.1",
            "dnsmasq-utils": "2.93-160000.1.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:22496-1.json"