# FEDORA-2026-ABA85B9A89: Security update for 15 packages FEDORA-2026-ABA85B9A89, released November 7, 2026, fixes 15 CVEs across 15 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/fedora-2026-aba85b9a89 - Platform: Linux - Released: Nov 7, 2026 - Priority: High (Closes CVE-2026-81736, high severity) - CVEs: 15, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://bodhi.fedoraproject.org/updates/FEDORA-2026-aba85b9a89 ## Applies to | Product | Release | Fixed in | |---|---|---| | [bind](https://patchblox.com/security/data/product/linux/bind.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-chroot](https://patchblox.com/security/data/product/linux/bind-chroot.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-debuginfo](https://patchblox.com/security/data/product/linux/bind-debuginfo.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-debugsource](https://patchblox.com/security/data/product/linux/bind-debugsource.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-devel](https://patchblox.com/security/data/product/linux/bind-devel.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-dnssec-utils](https://patchblox.com/security/data/product/linux/bind-dnssec-utils.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-dnssec-utils-debuginfo](https://patchblox.com/security/data/product/linux/bind-dnssec-utils-debuginfo.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-doc](https://patchblox.com/security/data/product/linux/bind-doc.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-dyndb-ldap](https://patchblox.com/security/data/product/linux/bind-dyndb-ldap.md) | Fedora 43 | 11.11-15.fc43 | | [bind-dyndb-ldap-debuginfo](https://patchblox.com/security/data/product/linux/bind-dyndb-ldap-debuginfo.md) | Fedora 43 | 11.11-15.fc43 | | [bind-dyndb-ldap-debugsource](https://patchblox.com/security/data/product/linux/bind-dyndb-ldap-debugsource.md) | Fedora 43 | 11.11-15.fc43 | | [bind-libs](https://patchblox.com/security/data/product/linux/bind-libs.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-libs-debuginfo](https://patchblox.com/security/data/product/linux/bind-libs-debuginfo.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-utils](https://patchblox.com/security/data/product/linux/bind-utils.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | | [bind-utils-debuginfo](https://patchblox.com/security/data/product/linux/bind-utils-debuginfo.md) | Fedora 43 | 32:9.18.51^git20261003.d0a87358-2.fc43 | ## 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 | | | [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-2026-11331](https://patchblox.com/security/data/cve/CVE-2026-11331.md) | High | Potential wildcard CNAME RPZ policy bypass | 8.6 | 0.0043 | | | [CVE-2026-13321](https://patchblox.com/security/data/cve/CVE-2026-13321.md) | High | DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field | 8.6 | 0.0022 | | | [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-2026-10822](https://patchblox.com/security/data/cve/CVE-2026-10822.md) | Routine | Key Record using PRIVATEDNS algorithm may lead to unexpected exit | 6.5 | 0.0042 | | | [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 2026-11-09T01:18:40Z UTC. 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