Description
BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ISC | BIND | Open Source Branch 9.16 9.16.11 through versions before 9.16.27, Development Branch 9.17 BIND 9.17 all versions, Open Source Branch 9.18 9.18.0, Supported Preview Branch 9.16-S 9.16.11-S through versions before 9.16.27-S | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | bind9 | 1:9.18.1-1 | — |
| Debian 13 | bind9 | 1:9.18.1-1 | — |
| Debian 12 | bind9 | 1:9.18.1-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | bind9 | 1:9.18.0-2ubuntu3 | — |
| Ubuntu 20.04 LTS | bind9 | 1:9.16.1-0ubuntu2.10 | USN-5332-1 |
| Ubuntu 18.04 LTS | bind9 | 1:9.11.3+dfsg-1ubuntu1.17 | USN-5332-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | bind +9 | 32:9.16.23-5.el9_1 | RHSA-2022:8068 |
| RHEL 8 | bind9.16 +8 | 32:9.16.23-0.9.el8.1 | RHSA-2022:7643 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | bind +9 | 32:9.16.23-5.el9_1 | ALSA-2022:8068 |
| AlmaLinux 8 | bind9.16 +8 | 32:9.16.23-0.9.el8.1 | ALSA-2022:7643 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | bind | 2:9.16.23-5.el9_1 | RLSA-2022:8068 |
| Rocky Linux 8 | bind9.16 | 2:9.16.23-0.9.el8.1 | RLSA-2022:7643 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | bind | 9.16.31-150400.5.6.1 | SUSE-SU-2022:2713-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | bind | 9.18.2-1.1 | openSUSE-SU-2024:12081-1 |
| openSUSE Leap 15.4 | bind | 9.16.31-150400.5.6.1 | SUSE-SU-2022:2713-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | bind | 9.16.27-r0 | — |
| Alpine v3.23 | bind | 9.16.27-r0 | — |
| Alpine v3.22 | bind | 9.16.27-r0 | — |
| Alpine v3.21 | bind | 9.16.27-r0 | — |
| Alpine v3.20 | bind | 9.16.27-r0 | — |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | bind | 9.16.27-r0 | — |
| Alpine v3.18 | bind | 9.16.27-r0 | — |
| Alpine v3.17 | bind | 9.16.27-r0 | — |
| Alpine v3.16 | bind | 9.16.27-r0 | — |
| Alpine v3.15 | bind | 9.16.27-r0 | — |
| Alpine v3.14 | bind | 9.16.27-r0 | — |
| Alpine v3.13 | bind | 9.16.27-r0 | — |
| Alpine v3.12 | bind | 9.16.27-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | bind +17 | 32:9.16.27-1.amzn2023.0.2 | ALAS2023-2023-010 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | bind | 9.16.29-1 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | bind +9 | 32:9.16.23-5.el9_1 | ELSA-2022-8068 |
| Oracle Linux 8 | bind9.16 +8 | 32:9.16.23-0.9.el8.1 | ELSA-2022-7643 |
Advisories 15
- ALSA-2022:8068 Moderate: bind security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7643 Important: bind9.16 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2022:8068 Red Hat Security Advisory: bind security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- RHSA-2022:7643 Red Hat Security Advisory: bind9.16 security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- USN-5332-1 bind9 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RLSA-2022:8068 Moderate: bind security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:7643 Important: bind9.16 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2022:2713-1 Security update for bind SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12081-1 bind-9.18.2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-0969 Internet Systems Consortium BIND: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 6, 2026
- ALAS2023-2023-010 Moderate: bind security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 23, 2023
- ELSA-2022-8068 Moderate: bind security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 22, 2022
- ELSA-2022-7643 Important: bind9.16 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 15, 2022
- ICSA-22-258-05 Siemens SINEC INS CISA ICS & IT advisories · Sep 13, 2022
- SSA-637483 SSA-637483 Third-Party Component Vulnerabilities in SINEC INS before V1.0 SP2 Siemens ProductCERT · Sep 13, 2022