CVE-2026-81736

Publication date 17 September 2026

Last updated 17 September 2026


Ubuntu priority

Description

(If a BIND resolver has cached a tree of SVCB/HTTPS AliasMode records, ...)

Read the notes from the security team

Status

Package Ubuntu Release Status
bind9 26.04 LTS resolute
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
14.04 LTS trusty
Needs evaluation
isc-dhcp 26.04 LTS resolute
Needs evaluation
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected
bind9-libs 26.04 LTS resolute Not in release
24.04 LTS noble Not in release
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation

Notes


alexmurray

As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs


mdeslaur

in focal and jammy, isc-dhcp uses the bind9-libs package


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