CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

UBUNTU-CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

EUVD-2026-48959

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

CVE-2026-64415

CVE-2026-64415 is a softlockup vulnerability in the Linux kernel's mm/swap component, specifically in swap_reclaim_full_clusters(). Under heavy memory and swap stress (observed during LTP stress on a 320-CPU arm64 machine with ~1 TB RAM and an 8.6 GB swap device), the function can run for an exte...

CVE-2026-64415

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

CVE-2026-64415 mm/swap: add cond_resched() in swap_reclaim_full_clusters to prevent softlockup

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

CVE-2026-64415 mm/swap: add cond_resched() in swap_reclaim_full_clusters to prevent softlockup

In the Linux kernel, the following vulnerability has been resolved: mm/swap: add condresched in swapreclaimfullclusters to prevent softlockup We hit a real softlockup in an internal stress test environment. The workload was LTP memory/swap stress on a large arm64 machine, with 320 CPUs, about 1TB...

PT-2026-64636

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A softlockup can occur in the Linux kernel during large full cluster reclaim operations when the system is under heavy load and the swap device contains many full clusters. This issue wa...

etcd: Watch API authorization bypass via open-ended range requests

Impact What kind of vulnerability is it? Who is impacted? A user granted READ permission on a single, exact key can use the Watch gRPC API with clientv3.WithFromKey an open-ended, "from this key to the end of the keyspace" watch to receive watch events for every key lexicographically greater than...

CVE-2026-17107

A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes RHACM and multicluster-engine MCE. The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke...

CVE-2026-17107

A flaw was found in the cluster-proxy service-proxy component used in Red Hat Advanced Cluster Management for Kubernetes RHACM and multicluster-engine MCE. The service-proxy appends impersonation group headers to proxied requests without first removing caller-supplied values, and the spoke...

MongoDB mongos Improper Validation of Internal Flags in Queryable Encryption Write Commands on Sharded Clusters

An authenticated user with write privileges on a Queryable Encryption-enabled collection may be able to modify internal encryption metadata fields that are intended to be server-controlled, by sending crafted write commands through the mongos router on a sharded cluster. This can result in...

Important: Red Hat Security Advisory: Red Hat Developer Hub 1.9.7 release.

Red Hat Developer Hub 1.9.7 has been released. Red Hat Developer Hub RHDH is Red Hat's enterprise-grade, self-managed, customizable developer portal based on Backstage.io. RHDH is supported on OpenShift and other major Kubernetes clusters AKS, EKS, GKE. The core features of RHDH include a single...

Important: Red Hat Security Advisory: Red Hat Migration Toolkit for Containers

A new version of Migration Toolkit for Containers MTC is now available. The Migration Toolkit for Containers MTC enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the...

GO-2026-5998 open-feature-operator: Cross-namespace FeatureFlagSource and InProcessConfiguration resolution exposes spec contents on multi-tenant clusters in github.com/open-feature/open-feature-operator

open-feature-operator: Cross-namespace FeatureFlagSource and InProcessConfiguration resolution exposes spec contents on multi-tenant clusters in github.com/open-feature/open-feature-operator...

CVE-2026-44180

CVE-2026-44180 affects Jupyter Enterprise Gateway: ContainerProcessProxy._enforce_prohibited_ids can be bypassed to run kernels as root by supplying KERNEL_UID/KERNEL_GID values with whitespace. Affected versions: 2.0.0rc1 through

GHSA-398H-7F66-3H4P open-feature-operator: Cross-namespace FeatureFlagSource and InProcessConfiguration resolution exposes spec contents on multi-tenant clusters

Summary A namespaced FeatureFlagSource or InProcessConfiguration resource can be referenced cross-namespace via the openfeature.dev/featureflagsource annotation using the documented NAMESPACE/NAME syntax. The operator resolves the referenced resource cluster-wide and materializes its contents env...

CVE-2025-56363

A null pointer dereference vulnerability exists in the Matter SDK connectedhomeip before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters Channel, Account Login, TargetNavigator, etc.. The function lacks proper validation of the delegate pointer before dereferencing. ...

EUVD-2026-43307

Mattermost versions 11.7.x = 11.7.2, 11.6.x = 11.6.4, 10.11.x = 10.11.19 fail to verify post ownership in the shared channel inbound sync handler, which allows an authenticated remote cluster to modify or delete posts authored by local users or other remotes via crafted sync messages referencing...