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Add an optional pre-exec wait FIFO to runc exec

Status: Open.

#5373 In opencontainers/runc;

· cpuguy83 opened on Jul 16, 2026

root.readonly is silently ignored (rootfs left writable) when the container has no mount namespace

llm-generatedUsed to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.Used to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.

Status: Open.

#5371 In opencontainers/runc;

· logical-misha opened on Jul 15, 2026

runc state reports a CRIU-restored container as running after its process has exited

llm-generatedUsed to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.Used to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.

Status: Open.

#5370 In opencontainers/runc;

· logical-misha opened on Jul 14, 2026

runc exec --cgroup can join a prefix-colliding sibling cgroup on cgroup v1

area/cgroupv1

llm-generatedUsed to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.Used to tag LLM-generated issues or PRs, which some maintainers may choose to de-prioritise.

Status: Open.

#5351 In opencontainers/runc;

· Ftres opened on Jun 28, 2026

Validate mount options for null bytes (\u0000) early to provide clearer error messages

Status: Open.

#5320 In opencontainers/runc;

· 74suiko opened on Jun 14, 2026

error mounting "sysfs" to rootfs at "/sys" when creating pod with hostUsers: false and privileged:true with kind

kind/question

Status: Open.

#5309 In opencontainers/runc;

· yesdeepakverma opened on Jun 2, 2026

Prestart hooks fail during CRIU restore: container mount tree not yet restored at setup-namespaces notification

Status: Open.

#5296 In opencontainers/runc;

· ifishland opened on May 22, 2026

/proc/self/exe and page-cache poisoning

Status: Open.

#5272 In opencontainers/runc;

· cyphar opened on May 10, 2026

·  

1.6.0-rc.1

cgroup v2: unsafe cgroupfs mount when cgroup namespace is disabled

Status: Open.

#5258 In opencontainers/runc;

· xujihui1985 opened on Apr 20, 2026

exec.fifo handling is way too complicated

Status: Open.

#5251 In opencontainers/runc;

· cyphar opened on Apr 16, 2026

rfc: enabling immutable releases?

Status: Open.

#5193 In opencontainers/runc;

· cyphar opened on Mar 23, 2026

In my test, the versions 1.2.8-1.4.1 of runc do not support the parameter "tty:true" for Kubernetes pods. The containers remain in the process of creation.

Status: Open.

#5176 In opencontainers/runc;

· wqzgithub opened on Mar 16, 2026