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CVE-2021-3847
- CVSS 3.1
- 7.8 high
- EPSS
- <1%p39
- Published
- ·
- Modified
Description · NVD
An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system.
- Vendors
- linuxfedoraproject
- Products
- linux kernel, fedora
- Weakness
- CWE-281
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H