CVE-2023-31436 (High) detected in linux-yoctov5.4.51

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

CVE-2023-31436 - High Severity Vulnerability

Vulnerable Library - linux-yoctov5.4.51

Yocto Linux Embedded kernel

Library home page: https://git.yoctoproject.org/git/linux-yocto

Found in HEAD commit: fc232d9ef12e2320ea3e8cb3de916a34aad68b6a

Found in base branch: master

Vulnerable Source Files (2)

/net/sched/sch_qfq.c /net/sched/sch_qfq.c

Vulnerability Details

qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.

Publish Date: 2023-04-28

URL: CVE-2023-31436

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-2023-31436

Release Date: 2023-04-28

Fix Resolution: v4.14.314,v4.19.282,v5.10.179,v5.15.109,v5.4.242,v6.1.26,v6.2.13

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

:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.