CVE-2026-7379 — Denial of Service
CVE-2026-7379 — Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
What This Means For You
- If your environment is affected by CWE-401, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7379 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
Memory Leak in sharkd Exploitation Attempt — CVE-2026-7379
title: Memory Leak in sharkd Exploitation Attempt — CVE-2026-7379
id: scw-2026-04-30-ai-1
status: experimental
level: high
description: |
Detects the execution of the sharkd binary, which is known to be affected by a memory leak vulnerability (CVE-2026-7379) in versions 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14. This rule aims to identify potential exploitation attempts that could lead to a denial of service.
author: SCW Feed Engine (AI-generated)
date: 2026-04-30
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7379/
tags:
- attack.impact
- attack.t1499
logsource:
category: process_creation
detection:
selection:
Image|startswith:
- '/usr/sbin/sharkd'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7379 | vulnerability | CVE-2026-7379 |
| CWE-401 | weakness | CWE-401 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 30, 2026 at 09:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
Believe this infringes your rights? Submit a takedown request.
Related coverage
CVE-2026-6521 — Denial of Service
CVE-2026-6521 — OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
CVE-2026-6520 — Denial of Service
CVE-2026-6520 — OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
CVE-2026-6519 — Denial of Service
CVE-2026-6519 — MBIM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service