# RHSA-2026:79162: Security update for 17 packages

RHSA-2026:79162, released October 9, 2026, fixes 3 CVEs across 17 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-79162
- Platform: Linux
- Released: Oct 9, 2026
- Priority: High (Closes CVE-2026-80274, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:79162

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind](https://patchblox.com/security/data/product/linux/bind.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-chroot](https://patchblox.com/security/data/product/linux/bind-chroot.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-devel](https://patchblox.com/security/data/product/linux/bind-devel.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-export-devel](https://patchblox.com/security/data/product/linux/bind-export-devel.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-export-libs](https://patchblox.com/security/data/product/linux/bind-export-libs.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-libs](https://patchblox.com/security/data/product/linux/bind-libs.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-libs-lite](https://patchblox.com/security/data/product/linux/bind-libs-lite.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-license](https://patchblox.com/security/data/product/linux/bind-license.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-lite-devel](https://patchblox.com/security/data/product/linux/bind-lite-devel.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-pkcs11](https://patchblox.com/security/data/product/linux/bind-pkcs11.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-pkcs11-devel](https://patchblox.com/security/data/product/linux/bind-pkcs11-devel.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-pkcs11-libs](https://patchblox.com/security/data/product/linux/bind-pkcs11-libs.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-pkcs11-utils](https://patchblox.com/security/data/product/linux/bind-pkcs11-utils.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-sdb](https://patchblox.com/security/data/product/linux/bind-sdb.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-sdb-chroot](https://patchblox.com/security/data/product/linux/bind-sdb-chroot.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [bind-utils](https://patchblox.com/security/data/product/linux/bind-utils.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |
| [python3-bind](https://patchblox.com/security/data/product/linux/python3-bind.md) | RHEL 8 | 32:9.11.36-16.el8_10.16 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [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-2026-80274](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 |  |

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Data as of 2026-11-07T12:40:37Z 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