CVE-2026-32848 — Cryptodev_op() Within The Opencrypto Subsystem That Race Condition

CVE-2026-32848 — Cryptodev_op() Within The Opencrypto Subsystem That Race Condition

CVE-2026-32848 — NetBSD prior to commit ec8451e contains a race condition vulnerability in cryptodev_op() within the opencrypto subsystem that allows local attackers to trigger a double-free condition by concurrently issuing CIOCCRYPT operations on the same session identifier on SMP systems. Attacke

What This Means For You

  • If your environment is affected by CWE-362, CWE-415, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-32848 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

2 rules · 6 SIEM formats

2 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.

high T1068 Privilege Escalation

Privilege Escalation Attempt Detection

Sigma YAML — free preview
title: Privilege Escalation Attempt Detection
id: scw-2026-05-18-1
status: experimental
level: high
description: |
  Detects processes spawned with elevated privileges from medium-integrity parents, indicating potential privilege escalation exploitation.
author: SCW Feed Engine (auto-generated)
date: 2026-05-18
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-32848/
tags:
  - attack.privilege_escalation
  - attack.t1068
logsource:
    category: process_creation
    product: windows
detection:
  selection:
      IntegrityLevel: 'High'
      ParentIntegrityLevel: 'Medium'
      Image|endswith:
        - '\cmd.exe'
        - '\powershell.exe'
      condition: selection
falsepositives:
  - Legitimate activity from CVE-2026-32848

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-32848 vulnerability CVE-2026-32848
CWE-362 weakness CWE-362
CWE-415 weakness CWE-415
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 18, 2026 at 21:17 UTC

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