vulnerability
Red Hat OpenShift: CVE-2021-30465: vulnerable to symlink exchange attack
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:S/C:P/I:P/A:P) | May 25, 2021 | May 25, 2021 | Aug 11, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:P)
Published
May 25, 2021
Added
May 25, 2021
Modified
Aug 11, 2025
Description
runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.
Solutions
linuxrpm-upgrade-openshiftlinuxrpm-upgrade-runc
References
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