Linux · Fedora · Security advisory · November 7, 2026

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.

High
CVEs closed
15
None rated Critical
Exploited
0
None reported
Highest CVSS
8.6
Base score, 0 to 10
Highest EPSS
0.0057
47th percentile

Priority of the 15 CVEs

Patch now 0 Urgent 0 High 8 Routine 7

Fixed package versions

ProductReleaseFixed in
bindFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-chrootFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-debuginfoFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-debugsourceFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-develFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-dnssec-utilsFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-dnssec-utils-debuginfoFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-docFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-dyndb-ldapFedora 4311.11-15.fc43
bind-dyndb-ldap-debuginfoFedora 4311.11-15.fc43
bind-dyndb-ldap-debugsourceFedora 4311.11-15.fc43
bind-libsFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-libs-debuginfoFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-utilsFedora 4332:9.18.51^git20261003.d0a87358-2.fc43
bind-utils-debuginfoFedora 4332:9.18.51^git20261003.d0a87358-2.fc43

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-19666 Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path7.5 0.0057 None reported
High CVE-2026-19667 Remote assertion failure via 16-bit length truncation in `dns_ncache_add()`7.5 0.0057 None reported
High CVE-2026-80274 Validating resolver can abort while caching a mismatched NOQNAME proof7.5 0.0057 None reported
High CVE-2026-81563 SVCB AliasMode additional-data error leaks qpcache references7.5 0.0057 None reported
High CVE-2026-81736 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 None reported
High CVE-2026-19662 qpcache NOQNAME proof use-after-free crashes recursive resolver8.1 0.0046 None reported
High CVE-2026-11331 Potential wildcard CNAME RPZ policy bypass8.6 0.0043 None reported
High CVE-2026-13321 DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field8.6 0.0022 None reported
Routine CVE-2026-19668 Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching5.3 0.0048 None reported
Routine CVE-2026-75029 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 None reported
Routine CVE-2026-10822 Key Record using PRIVATEDNS algorithm may lead to unexpected exit6.5 0.0042 None reported
Routine CVE-2026-19033 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 None reported
Routine CVE-2026-19941 checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof5.9 0.0023 None reported
Routine CVE-2026-77119 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 None reported
Routine CVE-2026-78301 Out-of-zone database nodes can become authoritative zone cuts5.8 0.0021 None reported
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