RHSA-2026:97868 - Security Advisory

Topic

An update for rust-sequoia-sq is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Command-line frontends for Sequoia.

Security Fix(es):

• hickory-resolver: hickory-resolver: DNSSEC validation bypass allows forged DNS records (CVE-2026-93657)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64

Fixes

• BZ - 2538208 - CVE-2026-93657 hickory-resolver: hickory-resolver: DNSSEC validation bypass allows forged DNS records

CVEs

• CVE-2026-93657

References

• https://access.redhat.com/security/updates/classification/#important