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Red Hat Security Advisory

RHSA-2026:60440

OpenShift Container Platform 4.22.12 bug fix and security update

Released 2026-09-01 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 9 records

TI-2026-07301 CVE-2026-8286 · GHSA-32xh-3x3c-6g6h

wrong STARTTLS connection reuse

Priority HIGH 70

A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configuration mismatches so it should not.

CVSS 3.1HIGH 8.1 Network Low privileges No interaction EPSS 0.00309 Published 2026-07-03 Partial fix · 8.14.2, 8.16.1 +1 CWE-295
TI-2026-08389 CVE-2026-9547 · GHSA-xq9p-gxg6-f7q6

SSH improper host validation

Priority HIGH 68

When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server.

CVSS 3.1HIGH 7.4 Network No auth No interaction EPSS 0.00361 Published 2026-07-03 Partial fix · 8.14.2, 8.16.1 +1 CWE-297
Priority MEDIUM 46

In the Linux kernel, the following vulnerability has been resolved: smb: client: validate DFS referral PathConsumed parse_dfs_referrals() validates that the response contains the fixed referral entry array and, on for-ne…

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.00513 Published 2026-08-10 Partial fix · 6.1.183, 6.6.148 +4 CWE-125
Priority LOW 39

In NLnet Labs Unbound 1.23.0 up to and including 1.25.1, when 'dns-error-reporting: yes' is set, the EDNS Report-Channel option (code 18) from the last upstream response is read and uses the option's length as the length…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00281 Published 2026-07-22 Partial fix · 1.25.2 CWE-20
TI-2026-09780 CVE-2026-11331 · GHSA-8p39-mp4q-99c8

Potential wildcard CNAME RPZ policy bypass

Priority LOW 39

An attacker who knows (or guesses) that a resolver uses RPZ with wildcard CNAME policies can craft query names long enough to trigger a NAMETOOLONG error condition during RPZ processing.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00428 Published 2026-07-22 Partial fix CWE-790
Priority LOW 38

In NLnet Labs Unbound 1.7.0 up to and including 1.25.1, insufficient validation of the RRSIG.Labels field combined with premature cache writes during RFC 8198 aggressive NSEC processing leads to cache poisoning that perm…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00153 Published 2026-07-22 Partial fix · 1.25.2 CWE-345
TI-2026-09220 CVE-2026-10723 · GHSA-4fw4-hmvf-4www

Incorrect acceptance of NSEC3 records

Priority LOW 30

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses.

CVSS 3.1MEDIUM 6.8 Network No auth No interaction EPSS 0.00272 Published 2026-07-22 Partial fix CWE-347