CVE-2026-93657

Severity: Important

Published: 2026-09-18

hickory-resolver versions before 0.26.2 fail to propagate bogus DNSSEC proof states through the Resolver::lookup() and Resolver::lookup_ip() APIs, allowing invalid records to be returned as...

Exploit evidence

No public exploit evidence reported by NVD

Last checked: 2026-09-22 21:40 UTC

No exploitation evidence · CISA Coordinator (Assessed 2026-09-21 16:28 UTC)

NVD evidence for CVE-2026-93657 is reported, not independently verified by Package Alert. It does not establish exploit reliability or applicability to a particular package or environment.

References

Fix Status by Distribution

Fix evidence last checked: 2026-10-22 10:58 UTC

Fixed in:

AlmaLinux 10
- ALSA-2026:85848 · Published 2026-10-21
Oracle Linux 10
- ELSA-2026-85848 · Published 2026-10-20
Red Hat Enterprise Linux 10
- RHSA-2026:85848 · Published 2026-10-20
Rocky Linux 10
- RLSA-2026:85848 · Published 2026-10-21

No fix evidence found:

AlmaLinux 8

AlmaLinux 9

Debian 11 (Bullseye)

Debian 12 (Bookworm)

Debian 13 (Trixie)

Oracle Linux 8

Oracle Linux 9

Red Hat Enterprise Linux 7 (Extended Lifecycle Support)

Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 9

Rocky Linux 8

Rocky Linux 9

SUSE Linux Enterprise Server 12 SP5

SUSE Linux Enterprise Server 15 SP5

SUSE Linux Enterprise Server 15 SP6

SUSE Linux Enterprise Server 15 SP7

SUSE Linux Enterprise Server 16

Ubuntu 22.04 LTS (Jammy Jellyfish)

Ubuntu 24.04 LTS (Noble Numbat)

Ubuntu 25.04 (Plucky Puffin)

Ubuntu 25.10 (Questing Quokka)

Ubuntu 26.04 LTS (Resolute Raccoon)

Ubuntu 26.10 (Stonking Stingray)

Interested in being alerted when these distributions have fixes? Set up an alert.