# OPENSUSE-SU-2026:22049-1: bind security update

OPENSUSE-SU-2026:22049-1, released October 7, 2026, fixes 14 CVEs in bind (version 9.20.29-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/opensuse-su-2026-22049-1
- Platform: Linux
- Released: Oct 7, 2026
- Priority: High (Closes CVE-2026-77692, high severity)
- CVEs: 14, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/openSUSE-SU-2026:22049-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind](https://patchblox.com/security/data/product/linux/bind.md) | opensuse-leap 16.0 | 9.20.29-160000.1.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-77692](https://patchblox.com/security/data/cve/CVE-2026-77692.md) | High | bind9: An attacker can cause `named` to abort by sending a crafted DNS-over-HTTPS request with a cryptographically invalid S... | 7.5 | 0.0656 |  |
| [CVE-2026-19666](https://patchblox.com/security/data/cve/CVE-2026-19666.md) | High | Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path | 7.5 | 0.0057 |  |
| [CVE-2026-19667](https://patchblox.com/security/data/cve/CVE-2026-19667.md) | High | Remote assertion failure via 16-bit length truncation in `dns_ncache_add()` | 7.5 | 0.0057 |  |
| [CVE-2026-76163](https://patchblox.com/security/data/cve/CVE-2026-76163.md) | High | named aborts on a TKEY query when the user configuration has no global options statement | 7.5 | 0.0057 |  |
| [CVE-2026-80274](https://patchblox.com/security/data/cve/CVE-2026-80274.md) | High | Validating resolver can abort while caching a mismatched NOQNAME proof | 7.5 | 0.0057 |  |
| [CVE-2026-81563](https://patchblox.com/security/data/cve/CVE-2026-81563.md) | High | SVCB AliasMode additional-data error leaks qpcache references | 7.5 | 0.0057 |  |
| [CVE-2026-81736](https://patchblox.com/security/data/cve/CVE-2026-81736.md) | High | bind9: If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, and is then queried for the root of that tree,... | 7.5 | 0.0057 |  |
| [CVE-2026-19662](https://patchblox.com/security/data/cve/CVE-2026-19662.md) | High | qpcache NOQNAME proof use-after-free crashes recursive resolver | 8.1 | 0.0046 |  |
| [CVE-2026-19668](https://patchblox.com/security/data/cve/CVE-2026-19668.md) | Routine | Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching | 5.3 | 0.0048 |  |
| [CVE-2026-75029](https://patchblox.com/security/data/cve/CVE-2026-75029.md) | Routine | libdns-export1100: In a query response, an attacker may send `named` multiple copies of a record that should only exist once (such as an... | 5.3 | 0.0048 |  |
| [CVE-2026-19033](https://patchblox.com/security/data/cve/CVE-2026-19033.md) | Routine | bind9: For a secondary zone with transfers restricted by TSIG, `named` may start to serve the data provided in a zone transf... | 6.5 | 0.0024 |  |
| [CVE-2026-19941](https://patchblox.com/security/data/cve/CVE-2026-19941.md) | Routine | checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof | 5.9 | 0.0023 |  |
| [CVE-2026-77119](https://patchblox.com/security/data/cve/CVE-2026-77119.md) | Routine | bind9: A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure de... | 5.9 | 0.0023 |  |
| [CVE-2026-78301](https://patchblox.com/security/data/cve/CVE-2026-78301.md) | Routine | Out-of-zone database nodes can become authoritative zone cuts | 5.8 | 0.0021 |  |

---

Data as of 2026-11-10T13:56:55Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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