CVE-2021-31916 (Medium) detected in linuxlinux-4.19.282 - autoclosed

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

CVE-2021-31916 - Medium Severity Vulnerability

Vulnerable Library - linuxlinux-4.19.282

The Linux Kernel

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

Found in HEAD commit: 9218ce2f188bb7d9919b346aa67ca652cac56306

Found in base branch: master

Vulnerable Source Files (2)

/drivers/md/dm-ioctl.c /drivers/md/dm-ioctl.c

Vulnerability Details

An out-of-bounds (OOB) memory write flaw was found in list_devices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12. A bound check failure allows an attacker with special user (CAP_SYS_ADMIN) privilege to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

Publish Date: 2021-05-06

URL: CVE-2021-31916

CVSS 3 Score Details (6.7)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: High - 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://bugzilla.redhat.com/show_bug.cgi?id=1946742

Release Date: 2021-05-06

Fix Resolution: 7.0.11-2

---

Step up your Open Source Security Game with Mend here

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

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.