CVE-2013-1858
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...
- Published
- Apr 5, 2013
- Updated
- Aug 6, 2024
- Assigning CNA
- redhat
- Evidence observed
- Aug 28, 2026
Primary CVSS
nvd · CVSS 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:CLow · next 30 days
- Percentile
- 76.4%
- Model date
- Oct 13, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
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.
Sources
- LinuxEelvationExploit
Linux Eelvation(持续更新)
- linux-kernel-exploitsExploit
linux-kernel-exploits Linux平台提权漏洞集合
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