CVE-2013-1956 | Date: (C)2013-05-01 (M)2023-12-22 |
The create_user_ns function in kernel/user_namespace.c in the Linux kernel before 3.8.6 does not check whether a chroot directory exists that differs from the namespace root directory, which allows local users to bypass intended filesystem restrictions via a crafted clone system call.
CVSS Score and Metrics +CVSS Score and Metrics -CVSS V2 Severity: |
CVSS Score : 2.1 |
Exploit Score: 3.9 |
Impact Score: 2.9 |
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CVSS V2 Metrics: |
Access Vector: LOCAL |
Access Complexity: LOW |
Authentication: NONE |
Confidentiality: NONE |
Integrity: PARTIAL |
Availability: NONE |
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