A flaw was found in CRI-O's `bind_mount_prefix` handling. When configured with a non-empty `bind_mount_prefix`, a malicious container or local attacker could use a Container Runtime Interface (CRI) hostPath containing an intermediate absolute symlink. This could cause the bind mount source to resolve outside the intended prefixed root, potentially leading to unauthorized access to files or privilege escalation on the host system.
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Fixes
Solution
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Workaround
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References
History
Tue, 06 Oct 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in CRI-O's `bind_mount_prefix` handling. When configured with a non-empty `bind_mount_prefix`, a malicious container or local attacker could use a Container Runtime Interface (CRI) hostPath containing an intermediate absolute symlink. This could cause the bind mount source to resolve outside the intended prefixed root, potentially leading to unauthorized access to files or privilege escalation on the host system. | |
| Title | Cri-o: cri-o: bind_mount_prefix intermediate-symlink prefix bypass | |
| First Time appeared |
Redhat
Redhat openshift |
|
| Weaknesses | CWE-59 | |
| CPEs | cpe:/a:redhat:openshift:4 | |
| Vendors & Products |
Redhat
Redhat openshift |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-10-06T20:33:11.352Z
Reserved: 2026-08-18T20:55:51.671Z
Link: CVE-2026-76061
No data.
Status : Received
Published: 2026-10-06T20:17:29.123
Modified: 2026-10-06T20:17:29.123
Link: CVE-2026-76061
No data.
OpenCVE Enrichment
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Weaknesses