containerd: Unpack DoS via repeated opaque whiteouts

Impact A vulnerability exists in containerd's layer unpack handler where the processing of certain image layers causes superlinear time complexity. During the unpack operation, specific file configurations within the layer can trigger repeated directory traversals. Consequently, pulling or...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the applyNaive function in pkg/archive/tar.go, where each .wh..wh..opq entry triggers a full filepath.Walk of the containing directory with no record of directories already process...

CVE-2026-53941

Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF. From 0.27.0 until 0.53.1, the uprobe library resolver can allow an unprivileged container to consume excessive CPU and block other containers from starting...

CVE-2026-53941 Inspektor Gadget Uprobe gadgets: unprivileged container's ld.so.cache causes high CPU utilization and container startup DoS

Inspektor Gadget is a set of tools and framework for data collection and system inspection on Kubernetes clusters and Linux hosts using eBPF. From 0.27.0 until 0.53.1, the uprobe library resolver can allow an unprivileged container to consume excessive CPU and block other containers from starting...

GO-2026-6254 Uprobe gadgets: unprivileged container's ld.so.cache causes high CPU utilization and container startup DoS in github.com/inspektor-gadget/inspektor-gadget

Uprobe gadgets: unprivileged container's ld.so.cache causes high CPU utilization and container startup DoS in github.com/inspektor-gadget/inspektor-gadget...

Uprobe gadgets: unprivileged container's ld.so.cache causes high CPU utilization and container startup DoS

Summary An unprivileged container can block all other containers from starting on the same host by placing a crafted /etc/ld.so.cache file in its filesystem. When Inspektor Gadget attaches any uprobe-based gadget, it parses this file in the container startup path. A malicious cache causes 53...

CVE-2025-26787

An error in the SignServer container startup logic was found in Keyfactor SignServer versions prior to 7.2. The Admin CLI command used to configure Certificate access to the initial startup of the container sets a property of "allowany" to allow any user with a valid and trusted client auth...

CVE-2025-26787

An error in the SignServer container startup logic was found in Keyfactor SignServer versions prior to 7.2. The Admin CLI command used to configure Certificate access to the initial startup of the container sets a property of "allowany" to allow any user with a valid and trusted client auth...

Keyfactor SignServer security vulnerability

Keyfactor SignServer is a digital signature engine from Keyfactor USA. A security vulnerability exists in Keyfactor SignServer versions prior to 7.2, which stems from an error in the container startup logic and could result in a reset configuration to allowany...

CVE-2025-26787

An error in the SignServer container startup logic was found in Keyfactor SignServer versions prior to 7.2. The Admin CLI command used to configure Certificate access to the initial startup of the container sets a property of "allowany" to allow any user with a valid and trusted client auth...

UBUNTU-CVE-2025-54286

Cross-Site Request Forgery CSRF in LXD-UI in Canonical LXD versions = 5.0 on Linux allows an attacker to create and start container instances without user consent via crafted HTML form submissions exploiting client certificate authentication...

CVE-2025-54286

Cross-Site Request Forgery CSRF in LXD-UI in Canonical LXD versions = 5.0 on Linux allows an attacker to create and start container instances without user consent via crafted HTML form submissions exploiting client certificate authentication...

podman security update

5.4.0-12.0.1 - Add devices on container startup, not on creation - overlay: Put should ignore ENINVAL for Unmount Orabug: 36234694 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 5:5.4.0-12 - update to the latest content of...

podman security update

5.4.0-10.0.1 - Add devices on container startup, not on creation - overlay: Put should ignore ENINVAL for Unmount Orabug: 36234694 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 5:5.4.0-10 - rebuild to fix CVE-2025-22871 podman: Request smuggling due to acceptance ...

CVE-2023-53076

CVE-2023-53076 is rejected/not used and does not represent an active vulnerability entry.

April 16, 2025—KB5059091 (OS Build 17763.7249) Out-of-band

None None...

podman security update

5.2.2-9.0.1 - Add devices on container startup, not on creation - overlay: Put should ignore ENINVAL for Unmount Orabug: 36234694 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 4:5.2.2-9 - update to the latest content of...

podman security update

5.2.2-1.0.2 - Bump epoch to ensure upgrade path Orabug: 37240207 5.2.2-1.0.1 - Add devices on container startup, not on creation - overlay: Put should ignore ENINVAL for Unmount Orabug: 36234694 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 2:5.2.2-1 - update to...

podman security update

4.9.4-16.0.1 - Fixes issue of podman execvp error while using podmansh Orabug: 36073625 - Improved saving remote build context to tarfile in Podman daemon Orabug: 36495655 - Add devices on container startup, not on creation - Backport fast gzip for compression Orabug: 36420418 - overlay: Put shou...

Security update for podman

This update for podman fixes the following issues: CVE-2024-9675: Fixed cache arbitrary directory mount bsc1231499. CVE-2024-9407: Fixed improper Input Validation in bind-propagation Option of Dockerfile RUN --mount Instruction bsc1231208. The following non-security bug was fixed: rootless ipv6...