CVE-2013-1959

CVE-2013-1959 is a low-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Description

kernel/user_namespace.c in the Linux kernel before 3.8.9 does not have appropriate capability requirements for the uid_map and gid_map files, which allows local users to gain privileges by opening a file within an unprivileged process and then modifying the file within a privileged process.

Frequently asked questions

What is CVE-2013-1959?
kernel/user_namespace.c in the Linux kernel before 3.8.9 does not have appropriate capability requirements for the uid_map and gid_map files, which allows local users to gain privileges by opening a file within an unprivileged process and then modifying the file within a privileged process.
How severe is CVE-2013-1959?
CVE-2013-1959 has a CVSS 2.0 base score of 3.7, rated low severity.
Is CVE-2013-1959 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1959?
CVE-2013-1959 primarily affects Linux Linux Kernel. In total, 222 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1959?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1959 published?
CVE-2013-1959 was published on 2013-05-03 and last updated on 2026-06-16.

References

Affected products (222)

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