Linux · Oracle Linux · Security advisory · October 5, 2026

ELSA-2026-75577: Security update for 8 packages

ELSA-2026-75577, released October 5, 2026, fixes 5 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
7.5
Base score, 0 to 10
Highest EPSS
0.0057
47th percentile

Priority of the 5 CVEs

Patch now 0 Urgent 0 High 5 Routine 0

Fixed package versions

ProductReleaseFixed in
bindol 1032:9.18.33-15.0.1.el10_2.12
bind-chrootol 1032:9.18.33-15.0.1.el10_2.12
bind-develol 1032:9.18.33-15.0.1.el10_2.12
bind-dnssec-utilsol 1032:9.18.33-15.0.1.el10_2.12
bind-docol 1032:9.18.33-15.0.1.el10_2.12
bind-libsol 1032:9.18.33-15.0.1.el10_2.12
bind-licenseol 1032:9.18.33-15.0.1.el10_2.12
bind-utilsol 1032:9.18.33-15.0.1.el10_2.12

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
Showing 1 to 5 of 5 1

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