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after changing runc Apparmor profile from unconfined to complain, a new Pod creation failes, containerd is throwing namespace NEWIPC is not supported

Status: Open.

#5305 In opencontainers/runc;

· zilardcherry opened on May 27, 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

CI: unify wget and curl

area/ci

good first issueEasy to contributeEasy to contribute

Status: Open.

#5240 In opencontainers/runc;

· AkihiroSuda opened on Apr 12, 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

runc features and runc -v should expose libpathrs version

area/pathrs

enhancement

Status: Open.

#5174 In opencontainers/runc;

· AkihiroSuda opened on Mar 14, 2026

·  

1.5.0

feature: PoC to mknod devices for user namespace containers

Status: Open.

#5137 In opencontainers/runc;

· everzakov opened on Mar 3, 2026

Add integration test to checkpoint / restore container with userns and non default host id

Status: Open.

#5121 In opencontainers/runc;

· everzakov opened on Feb 20, 2026

[RFC] Explicit kernel version requirements?

area/docs

Status: Open.

#5113 In opencontainers/runc;

· cyphar opened on Feb 11, 2026