SUSE-SU-2026:3517-1: important: Security update for bind
SLE-SECURITY-UPDATES
null at suse.de
Thu Aug 6 16:33:58 UTC 2026
# Security update for bind
Announcement ID: SUSE-SU-2026:3517-1
Release Date: 2026-08-06T11:20:17Z
Rating: important
References:
* bsc#1207471
* bsc#1265591
* bsc#1265592
* bsc#1265594
* bsc#1271982
* bsc#1271984
* bsc#1271986
* bsc#1271987
* bsc#1271989
* bsc#1271990
Cross-References:
* CVE-2022-3094
* CVE-2026-10723
* CVE-2026-11331
* CVE-2026-11622
* CVE-2026-11721
* CVE-2026-13204
* CVE-2026-13321
* CVE-2026-3039
* CVE-2026-3592
* CVE-2026-5946
CVSS scores:
* CVE-2022-3094 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-3094 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-3094 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-10723 ( SUSE ): 8.9
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
* CVE-2026-10723 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
* CVE-2026-10723 ( NVD ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
* CVE-2026-11331 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-11331 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-11331 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-11622 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-11622 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-11622 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-11721 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-11721 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-11721 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-13204 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-13204 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-13204 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-13321 ( SUSE ): 9.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
* CVE-2026-13321 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
* CVE-2026-13321 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
* CVE-2026-3039 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-3039 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-3039 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-3592 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-3592 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-5946 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-5946 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-5946 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Enterprise Micro 5.0
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro 5.4
* SUSE Linux Enterprise Micro 5.5
* SUSE Manager Client Tools for SLE Micro 5
* SUSE Multi-Linux Manager Client Tools for SLE Micro 5
An update that solves 10 vulnerabilities can now be installed.
## Description:
This update for bind fixes the following issues:
* CVE-2022-3094: UPDATE message flood may cause `named` to exhaust all
available memory (bsc#1207471).
* CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY
negotiation (bsc#1265591).
* CVE-2026-3592: amplification vulnerabilities via self-pointed glue records
(bsc#1265592).
* CVE-2026-5946: invalid handling of `CLASS != IN` (bsc#1265594).
* CVE-2026-10723: incorrect acceptance of NSEC3 records (bsc#1271982).
* CVE-2026-11331: potential wildcard CNAME RPZ policy bypass (bsc#1271984).
* CVE-2026-11622: potential memory usage beyond configured limits
(bsc#1271986).
* CVE-2026-11721: cache poisoning possible with label count discrepancy,
RRSIG, and wildcards (bsc#1271987).
* CVE-2026-13204: unexpected exit in certain situations with NSEC and NSEC3
both present (bsc#1271989).
* CVE-2026-13321: DNSSEC validation bypass via out-of-zone NSEC Next field
(bsc#1271990).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Manager Client Tools for SLE Micro 5
zypper in -t patch SUSE-SLE-Manager-Tools-For-Micro-5-2026-3517=1
* SUSE Multi-Linux Manager Client Tools for SLE Micro 5
zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-Micro-5-2026-3517=1
## Package List:
* SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (aarch64 ppc64le s390x
x86_64)
* bind-debugsource-9.16.6-150000.12.91.1
* bind-debuginfo-9.16.6-150000.12.91.1
* libisccc1600-debuginfo-9.16.6-150000.12.91.1
* libbind9-1600-debuginfo-9.16.6-150000.12.91.1
* libisc1606-debuginfo-9.16.6-150000.12.91.1
* libisccc1600-9.16.6-150000.12.91.1
* libisccfg1600-9.16.6-150000.12.91.1
* libirs1601-9.16.6-150000.12.91.1
* libdns1605-9.16.6-150000.12.91.1
* libisccfg1600-debuginfo-9.16.6-150000.12.91.1
* libbind9-1600-9.16.6-150000.12.91.1
* libns1604-debuginfo-9.16.6-150000.12.91.1
* bind-utils-9.16.6-150000.12.91.1
* libns1604-9.16.6-150000.12.91.1
* libdns1605-debuginfo-9.16.6-150000.12.91.1
* bind-utils-debuginfo-9.16.6-150000.12.91.1
* libirs1601-debuginfo-9.16.6-150000.12.91.1
* libisc1606-9.16.6-150000.12.91.1
* SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (noarch)
* python3-bind-9.16.6-150000.12.91.1
* SUSE Manager Client Tools for SLE Micro 5 (aarch64 s390x x86_64)
* libisccc1600-9.16.6-150000.12.91.1
* libdns1605-9.16.6-150000.12.91.1
* libisccfg1600-9.16.6-150000.12.91.1
* libirs1601-9.16.6-150000.12.91.1
* libns1604-debuginfo-9.16.6-150000.12.91.1
* libbind9-1600-9.16.6-150000.12.91.1
* bind-utils-9.16.6-150000.12.91.1
* libns1604-9.16.6-150000.12.91.1
* libisc1606-9.16.6-150000.12.91.1
* SUSE Manager Client Tools for SLE Micro 5 (noarch)
* python3-bind-9.16.6-150000.12.91.1
* SUSE Manager Client Tools for SLE Micro 5 (aarch64_ilp32)
* libisccfg1600-64bit-9.16.6-150000.12.91.1
* libirs1601-64bit-9.16.6-150000.12.91.1
* libisccc1600-64bit-9.16.6-150000.12.91.1
* libbind9-1600-64bit-9.16.6-150000.12.91.1
* libdns1605-64bit-9.16.6-150000.12.91.1
* libisc1606-64bit-9.16.6-150000.12.91.1
## References:
* https://www.suse.com/security/cve/CVE-2022-3094.html
* https://www.suse.com/security/cve/CVE-2026-10723.html
* https://www.suse.com/security/cve/CVE-2026-11331.html
* https://www.suse.com/security/cve/CVE-2026-11622.html
* https://www.suse.com/security/cve/CVE-2026-11721.html
* https://www.suse.com/security/cve/CVE-2026-13204.html
* https://www.suse.com/security/cve/CVE-2026-13321.html
* https://www.suse.com/security/cve/CVE-2026-3039.html
* https://www.suse.com/security/cve/CVE-2026-3592.html
* https://www.suse.com/security/cve/CVE-2026-5946.html
* https://bugzilla.suse.com/show_bug.cgi?id=1207471
* https://bugzilla.suse.com/show_bug.cgi?id=1265591
* https://bugzilla.suse.com/show_bug.cgi?id=1265592
* https://bugzilla.suse.com/show_bug.cgi?id=1265594
* https://bugzilla.suse.com/show_bug.cgi?id=1271982
* https://bugzilla.suse.com/show_bug.cgi?id=1271984
* https://bugzilla.suse.com/show_bug.cgi?id=1271986
* https://bugzilla.suse.com/show_bug.cgi?id=1271987
* https://bugzilla.suse.com/show_bug.cgi?id=1271989
* https://bugzilla.suse.com/show_bug.cgi?id=1271990
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