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Case File

CVE-2018-7755

MEDIUM · CVSS 5.5 EPSS 0.68%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-03-08 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Linux.

CVE
CVE-2018-7755
Severity
MEDIUM
CVSS
5.5
EPSS
0.68%
Linux

Original NVD Description

An issue was discovered in the fd_locked_ioctl function in drivers/block/floppy.c in the Linux kernel through 4.15.7. The floppy driver will copy a kernel pointer to user memory in response to the FDGETPRM ioctl. An attacker can send the FDGETPRM ioctl and use the obtained kernel pointer to discover the location of kernel code and data and bypass kernel security protections such as KASLR.

Related CVEs

Other vulnerabilities affecting the same vendor(s)