RHCOS 4 : OpenShift Container Platform 4.22.13 (RHSA-2026:63091)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:63091 advisory. - net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGSMAXFRAMESIZE frame...

RHCOS 4 : OpenShift Container Platform 4.19.45 (RHSA-2026:60452)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60452 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : OpenShift Container Platform 4.12.97 (RHSA-2026:59830)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:59830 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.17.57 (RHSA-2026:60018)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:60018 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.20.36 (RHSA-2026:60444)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60444 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : Red Hat build of MicroShift 4.21.31 (RHSA-2026:60668)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:60668 advisory. - net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGSMAXFRAMESIZE frame CVE-2026-33814 No...

RHCOS 4 : OpenShift Container Platform 4.21.31 (RHSA-2026:60449)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:60449 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 -...

RHCOS 4 : OpenShift Container Platform 4.19.44 (RHSA-2026:57401)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:57401 advisory. - net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-39820 Note that Nessus has not tested for this issue bu...

RHCOS 4 : OpenShift Container Platform 4.18.54 (RHSA-2026:57482)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:57482 advisory. - net/url: Incorrect parsing of IPv6 host literals in net/url CVE-2026-25679 - crypto/x509: golang: golang crypto/x509: Denial of...

RHCOS 4 : OpenShift Container Platform 4.15.68 (RHSA-2026:56910)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56910 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.16.69 (RHSA-2026:56852)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56852 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.14.72 (RHSA-2026:56785)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:56785 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - net/url: Incorrect parsin...

RHCOS 4 : OpenShift Container Platform 4.22.11 (RHSA-2026:57361)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:57361 advisory. - github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 /etc/passwd Injection via HOME env CVE-2026-15809 - golang: Go os.Root:...

RHCOS 4 : OpenShift Container Platform 4.21.30 (RHSA-2026:57456)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:57456 advisory. - mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header CVE-2026-42504 Note that Nessus has not tested for this...

RHCOS 4 : Red Hat build of MicroShift 4.19.43 (RHSA-2026:54883)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54883 advisory. - net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-39820 Note that Nessus has not tested for this issue bu...

RHCOS 4 : OpenShift Container Platform 4.19.43 (RHSA-2026:54552)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:54552 advisory. - net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 - net/mail: golang: Go...

RHCOS 4 : OpenShift Container Platform 4.20.34 (RHSA-2026:54580)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54580 advisory. - golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing CVE-2026-3982...

RHCOS 4 : Red Hat build of MicroShift 4.19.42 (RHSA-2026:51422)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:51422 advisory. - Kubelet: CRI-O: kube-apiserver: Kubelet, CRI-O, kube-apiserver: Denial of Service via SPDY streaming code CVE-2026-35469 Note that Nessus...

RHCOS 4 : OpenShift Container Platform 4.22.9 (RHSA-2026:51036)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:51036 advisory. - golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH certificate CVE-2026-39835 -...

RHCOS 4 : OpenShift Container Platform 4.8.2 (RHSA-2021:2437)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2437 advisory. - golang: crypto/elliptic: incorrect operations on the P-224 curve CVE-2021-3114 - gogo/protobuf: plugin/unmarshal/unmarshal.go lack...