CVE-2022-1998 (High) detected in linuxlinux-4.19.238

[mend-bolt-for-github[bot]]

CVE-2022-1998 - High Severity Vulnerability

Vulnerable Library - linuxlinux-4.19.238

The Linux Kernel

Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux

Found in HEAD commit: 05c0743befb9102e2ecb9fbd0fa8eb43eb8bb5ec

Found in base branch: master

Vulnerable Source Files (2)

/fs/notify/fanotify/fanotify_user.c /fs/notify/fanotify/fanotify_user.c

Vulnerability Details

A use after free in the Linux kernel File System notify functionality was found in the way user triggers copy_info_records_to_user() call to fail in copy_event_to_user(). A local user could use this flaw to crash the system or potentially escalate their privileges on the system.

Publish Date: 2022-06-09

URL: CVE-2022-1998

CVSS 3 Score Details (7.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://www.linuxkernelcves.com/cves/CVE-2022-1998

Release Date: 2022-06-09

Fix Resolution: v5.10.97,v5.15.20,v5.16.6,v5.17-rc3

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