CVE-2026-64927 Multicloud-operators-channel: multicloud-operators-channel: cross-namespace secret and configmap mutation via spec.secretref.namespace confused deputy

A flaw was found in the multicloud-operators-channel component. This vulnerability allows a user with specific permissions to manipulate how the system handles sensitive information, known as Secrets, across different parts of the system namespaces. By exploiting this, an attacker can modify thes...

CVE-2026-64927

Affects the multicloud-operators-channel component. The vulnerability enables cross-namespace mutation of Secrets (and ConfigMaps) via spec.secretref.namespace, due to a confused deputy flaw, allowing a user with certain permissions to modify Secrets in unauthorized areas and potentially escalate...

CVE-2026-73122

The CVE-2026-73122 vulnerability affects the multicloud-operators-channel component in Red Hat Advanced Cluster Management (RHACM). A compromised agent from a managed cluster can read Secrets and ConfigMaps in any Channel namespace on the hub, exposing credentials for other tenants’ Git and Helm ...

CVE-2026-66878 Multicloud-operators-subscription: multicloud-operators-subscription: fetchchannelreferences honours channel.spec.secretref.namespace enabling cross-namespace secret exfiltration

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to cop...

CVE-2026-66878 Multicloud-operators-subscription: multicloud-operators-subscription: fetchchannelreferences honours channel.spec.secretref.namespace enabling cross-namespace secret exfiltration

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to cop...

EUVD-2026-57059

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to cop...

CVE-2026-66878

CVE-2026-66878 affects multicloud-operators-subscription. A privileged namespace administrator who can create Channel/Subscription resources can abuse Channel.Spec.SecretRef.Namespace to copy secret data from other namespaces into their own, causing information disclosure. The root cause is cross...

CVE-2026-66878

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to cop...

CVE-2026-66878

A flaw was found in multicloud-operators-subscription. A privileged user, specifically a namespace administrator capable of creating Channel and Subscription resources, can exploit this vulnerability. By manipulating the Channel.Spec.SecretRef.Namespace field, the user can cause the system to cop...

CVE-2026-70398 Multicloud-integrations: multicloud-integrations: gitopscluster.spec.argoserver.argonamespace writes spoke bearer tokens to attacker-chosen namespace

A flaw was found in multicloud-integrations, a component of Red Hat Advanced Cluster Management RHACM. This vulnerability allows an authenticated user, referred to as a tenant, to manipulate the GitOpsCluster controller. By exploiting this, a tenant can redirect sensitive spoke cluster bearer...

PT-2026-70967

Name of the Vulnerable Software and Affected Versions multicloud-operators-channel affected versions not specified Description A flaw in the multicloud-operators-channel component allows a user with specific permissions to manipulate the handling of Secrets across different namespaces. This issue...

PT-2026-70968

Name of the Vulnerable Software and Affected Versions multicloud-operators-subscription affected versions not specified Description A flaw exists where a privileged user, such as a namespace administrator with permissions to create Channel and Subscription resources, can perform cross-namespace...

SUSE CVE-2026-68335

In the Linux kernel, the following vulnerability has been resolved: rds: drop incoming messages that cross network namespace boundaries rdsfindbound looks up the destination socket using a global rhashtable keyed solely on addr, port, scopeid. Network namespaces are not part of the key, so a send...

CVE-2026-66799

A flaw was found in the cluster-backup-operator. A privileged user with administrative access to a specific namespace could exploit a vulnerability in the backup restoration process. This flaw allows them to redirect sensitive information, such as cloud provider credentials and access tokens, fro...

CVE-2026-66798

A flaw was found in cluster-backup-operator. A namespace administrator in open-cluster-management-backup can create a Restore Custom Resource CR with malicious hooks. These hooks allow the execution of arbitrary commands within any matching restored pod, leading to the exfiltration of...

CVE-2026-68142

A flaw was found in the geneve component of the Linux kernel. A local attacker, with CAPNETADMIN privileges in a specific network namespace, could bypass intended permission checks. This allows them to modify the configuration of a geneve network device in a different network namespace, potential...

CVE-2026-68294

A flaw was found in the Linux kernel's QRTR Qualcomm IPC Router networking component. An unprivileged local attacker can create a QRTR socket in a separate network namespace. Due to improper handling of global state variables, this allows the attacker to send datagrams and control-plane messages ...

CVE-2026-68335

A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS component. The RDS component incorrectly handles incoming messages that cross network namespace boundaries, allowing a sender in one network namespace to deliver a message to a socket in a different network namespace. This can...

CVE-2026-68290

A flaw was found in the Linux kernel's Reliable Datagram Sockets RDS TCP implementation. A race condition can occur during network namespace teardown, where a concurrent system control sysctl write operation attempts to access a socket that has already been freed. This use-after-free vulnerabilit...

udisks2: udisks2: Local Privilege Escalation via as-user option spoofing

A flaw was found in udisks2. A local attacker with an active console session can exploit insufficient authorization checking on the 'as-user' option in the org.freedesktop.UDisks2.Filesystem.Mount D-Bus method. This allows the attacker to spoof the 'as-user' parameter, mounting filesystems on...