PT-2023-7043 · Linux · Linux Kernel

Published

2023-03-30

·

Updated

2023-03-30

CVSS v2.0

6.8

Medium

VectorAV:L/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The issue is related to the ovl copy up one() function in the fs/overlayfs/copy up.c module of the Linux kernel's OverlayFS filesystem. It involves incorrect handling of st uid and st gid. Exploitation of this issue may allow an attacker to elevate their privileges.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

Related Identifiers

BDU:2023-08065

Affected Products

Linux Kernel