Out-of-bounds read in Linux kernel - CVE-2018-10877

 

Out-of-bounds read in Linux kernel - CVE-2018-10877

Published: July 18, 2018 / Updated: June 1, 2020


Vulnerability identifier: #VU28380
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-10877
CWE-ID: CWE-125
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 privileged user to execute arbitrary code.

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.


How to mitigate CVE-2018-10877

Install update from vendor's website.

Sources