ThreatsDay: Self-Rewriting Agents, 800+ Flaws Patched, Insider SIM Swaps and 22 More New Stories

Attackers keep finding new keys. The funny part is that defenders keep inventing where to store them. This week, those keys sit in AI tools, exposed services, old bugs, weak logins, and software sold like a monthly subscription. Some attacks use new tricks. Others just reuse what was already lyin...

github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 — /etc/passwd Injection via HOME env

A flaw was found in CRI-O. The fix for a previous vulnerability CVE-2022-4318 was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME environment variable. This issue allows the addition of arbitra...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.55 packages and security update

Red Hat OpenShift Container Platform release 4.18.55 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.18. Red Hat Product Security has rated this update as having a...

github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 — /etc/passwd Injection via HOME env

A flaw was found in CRI-O. The fix for a previous vulnerability CVE-2022-4318 was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME environment variable. This issue allows the addition of arbitra...

github.com/cri-o/cri-o: Fix Bypass for CVE-2022-4318 — /etc/passwd Injection via HOME env

A flaw was found in CRI-O. The fix for a previous vulnerability CVE-2022-4318 was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME environment variable. This issue allows the addition of arbitra...

RHCOS 4 : OpenShift Container Platform 4.12.98 (RHSA-2026:65906)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:65906 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 4.18.55 (RHSA-2026:66385)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:66385 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 4.13.71 (RHSA-2026:65838)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:65838 advisory. - crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption CVE-2025-68121 - github.com/cri-o/cri-o: F...

AZL-103073 CVE-2026-81869 affecting package cri-o 1.30.1-1

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From version 1.10.0 until 1.33.0, the sdk/trace/span.go attribute truncation path can fail to enforce AttributeValueLengthLimit for string and string-slice attributes containing the valid Unicode replacement character U+FFFD...

AZL-103146 CVE-2026-81870 affecting package cri-tools 1.32.0-8

OpenTelemetry-Go is the Go implementation of OpenTelemetry. From version 1.5.0 to 1.44.0, sdk/trace.NewTracerProvider emits a TracerProvider created internal Info-level diagnostic event whose MarshalLog implementations recursively include span processor, exporter, and client configuration...

GO-2026-6444 containerd: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service in github.com/containerd/containerd

containerd: CRI ExecSync Goroutine Leak Leads to Node-Level Denial of Service in github.com/containerd/containerd...

AZL-103079 CVE-2025-11395 affecting package cri-o 1.30.1-1

A flaw was found in Podman. If an attacker can pass a crafted tar archive to the podman load command, they can create files on the host machine with the privileges of the user running Podman...

CVE-2026-53495

A flaw was found in containerd. When the Container Runtime Interface CRI plugin is enabled on Linux, repeated use of CRI ExecSync by exec probes or lifecycle hooks can cause goroutines to become indefinitely blocked. This leads to resource exhaustion and can terminate the containerd process, maki...

Linux Distros Unpatched Vulnerability : CVE-2026-53495

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely bloc...

AZL-100986 CVE-2026-53495 affecting package moby-containerd-cc 1.7.7-17

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

DEBIAN-CVE-2026-53495

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

CVE-2026-53495

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

CVE-2026-53495

containerd on Linux with the CRI plugin enabled is affected by a goroutine leak in drainExecSyncIO (internal/cri/server/container_execsync.go). When exec probes or lifecycle hooks launch long-lived background child processes that retain stdin/stdout pipes, the input/output drain phase—lacking a d...

CVE-2026-53495

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

CVE-2026-53495 containerd CRI ExecSync Goroutine Leak Leading to Node-Level Denial of Service

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...