vulnerability

Debian: CVE-2016-6197: linux -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Aug 6, 2016
Added
Jul 30, 2024
Modified
Mar 30, 2026

Description

fs/overlayfs/dir.c in the OverlayFS filesystem implementation in the Linux kernel before 4.6 does not properly verify the upper dentry before proceeding with unlink and rename system-call processing, which allows local users to cause a denial of service (system crash) via a rename system call that specifies a self-hardlink.

Solution

debian-upgrade-linux
Title
Rapid7 Labs

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