The clone system-call implementation in the Linux kernel before 3.8.3 does not properly handle a combination of the CLONE_NEWUSER and CLONE_FS flags, which allows local users to gain privileges by calling chroot and leveraging the sharing of the / directory between a parent process and a child process.
References
Configurations
Configuration 1 (hide)
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History
13 Feb 2023, 04:41
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Information
Published : 2013-04-05 21:55
Updated : 2023-12-10 11:16
NVD link : CVE-2013-1858
Mitre link : CVE-2013-1858
CVE.ORG link : CVE-2013-1858
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-264
Permissions, Privileges, and Access Controls