806 matches found
CVE-2026-15226: Execution with Unnecessary Privileges
A sandbox confinement bypass vulnerability exists in Canonical snapd within its internal execution environment compiler snap-confine. The default seccomp security templates generated by the engine to restrict system calls do not filter or reject process operations capable of creating or...
CVE-2026-47128 nono: Sandbox escape on Linux via D-Bus: `systemd-run --user`
nono is software that allows users to run AI agents in a zero-latency sandbox. Prior to version 0.55.0, the nono Landlock/seccomp policies allow access to local Unix domain sockets concrete and abstract. This allows an easy sandbox escape by talking to the per-user systemd dbus socket. Version...
[SECURITY] Fedora 44 Update: libseccomp-2.6.1-2.fc44
The libseccomp library provides an easy to use interface to the Linux Kernel's syscall filtering mechanism, seccomp. The libseccomp API allows an applicati on to specify which syscalls, and optionally which syscall arguments, the application is allowed to execute, all of which are enforced by the...
RLSA-2026:36617 Important: oci-seccomp-bpf-hook security update
OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes. Security Fixes: net: golang: Go net package: Denial of Service via long CNAME response in...
oci-seccomp-bpf-hook security update
An update is available for oci-seccomp-bpf-hook. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OCI Hook to generate seccomp json files based on EBF syscalls us...
RockyLinux 9 : oci-seccomp-bpf-hook (RLSA-2026:36617)
The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:36617 advisory. net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 Tenable has extracted the preceding description block direct...
AlmaLinux 9 : oci-seccomp-bpf-hook (ALSA-2026:36617)
The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:36617 advisory. net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME CVE-2026-33811 Tenable has extracted the preceding description block directl...
Oracle Linux 9 : oci-seccomp-bpf-hook (ELSA-2026-36617)
The remote Oracle Linux 9 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-36617 advisory. 1.2.11-2 - rebuild for CVE-2026-33811 Resolves: RHEL-187325 Tenable has extracted the preceding description block directly from the Oracle Linux security...
RHSA-2026:36617 Red Hat Security Advisory: oci-seccomp-bpf-hook security update
Bulletin has no description...
Important: Red Hat Security Advisory: oci-seccomp-bpf-hook security update
An update for oci-seccomp-bpf-hook is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...
RHEL 9 : oci-seccomp-bpf-hook (RHSA-2026:36617)
The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:36617 advisory. OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to...
ALSA-2026:36617 Important: oci-seccomp-bpf-hook security update
OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes. Security Fixes: net: golang: Go net package: Denial of Service via long CNAME response in...
oci-seccomp-bpf-hook security update
1.2.11-2 - rebuild for CVE-2026-33811 Resolves: RHEL-187325...
Important: oci-seccomp-bpf-hook security update
OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes. Security Fixes: net: golang: Go net package: Denial of Service via long CNAME response in...
container-tools:ol8 security, bug fix, and enhancement update
aardvark-dns 2:1.10.1-2 - build off the RHEL maintenance branch - Resolves: RHEL-59129 buildah 2:1.33.14-3 - rebuild for CVE-2025-68121 - Resolves: RHEL-149262 cockpit-podman 84.1-1 - update to https://github.com/cockpit-project/cockpit-podman/releases/tag/84.1 - Related: Jira:RHEL-25557 conmon...
pagecache-lpe-containment-kit
Page-Cache LPE Containment Kit Detect, contain, and verify...
nono-py's policy JSON accepts unknown security fields
Summary nono-py policy handling could fail open in two ways. First, resolving a policy-derived ProxyConfig did not automatically enforce CapabilitySet.proxyonly, allowing sandboxed children to bypass a resolved domain allowlist by using direct network access. Second, policy JSON accepted unknown...
GHSA-M8J6-RC5X-WV36 nono-py's policy JSON accepts unknown security fields
Summary nono-py policy handling could fail open in two ways. First, resolving a policy-derived ProxyConfig did not automatically enforce CapabilitySet.proxyonly, allowing sandboxed children to bypass a resolved domain allowlist by using direct network access. Second, policy JSON accepted unknown...
PT-2026-56093
Summary On Linux kernels that do not support Landlock network rules, nono py.sandboxed exec could run CapabilitySet.proxy onlyproxy without supervising the seccomp-notify proxy-only fallback returned by the Rust core. In that configuration, a sandboxed child process could remove HTTP PROXY / HTTP...