Information disclosure in Linux kernel - CVE-2018-7754

 

Information disclosure in Linux kernel - CVE-2018-7754

Published: August 17, 2018


Vulnerability identifier: #VU14451
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-7754
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists due to the aoedisk_debugfs_show function, as defined in the drivers/block/aoe/aoeblk.c source code file allows access to ffree:lines in a debugfs file. A local attacker can access the debugfs file to access sensitive address information, which could be used to conduct further attacks.


How to mitigate CVE-2018-7754

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.

Sources