An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.
CVE-2020-36322 - Medium Severity Vulnerability
Vulnerable Libraries - linuxlinux-4.19.238, linuxlinux-4.19.238, linuxlinux-4.19.238, linuxlinux-4.19.238, linuxlinux-4.19.238, linuxlinux-4.19.238
Vulnerability Details
An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.
Publish Date: 2021-04-14
URL: CVE-2020-36322
CVSS 3 Score Details (5.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://www.linuxkernelcves.com/cves/CVE-2020-36322
Release Date: 2021-04-14
Fix Resolution: v5.4.88,v5.10.6,v5.11-rc1
Step up your Open Source Security Game with Mend here