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THREAT OPS › Threat News › [NVD] CVE-2026-47766 — crun is an open source OCI Container Runtime fully written in C. Prior to version 1.28, crun's default device setup opens the container rootfs `/dev` directory without `O_NOFOLLOW`. If an OCI bundle contains `rootfs/dev` as a symlink and the bundle configuration does not mount `/

[NVD] CVE-2026-47766 — crun is an open source OCI Container Runtime fully written in C. Prior to version 1.28, crun's default device setup opens the container rootfs `/dev` directory without `O_NOFOLLOW`. If an OCI bundle contains `rootfs/dev` as a symlink and the bundle configuration does not mount `/

lownvdPublished 2026-08-14

CVE-2026-47766 CVSS: None Published: 2026-08-14T17:18:18.723

crun is an open source OCI Container Runtime fully written in C. Prior to version 1.28, crun's default device setup opens the container rootfs `/dev` directory without `O_NOFOLLOW`. If an OCI bundle contains `rootfs/dev` as a symlink and the bundle configuration does not mount `/dev`, crun follows that symlink and creates the default d

Indicators of compromise

CVE-2026-47766cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-47766