A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
| Reporter | Title | Published | Views | Family All 71 |
|---|---|---|---|---|
 | CVE-2020-35503 | 2 Jun 202113:22 | – | alpinelinux |
 | CVE-2020-35503 affecting package qemu-kvm 4.2.0-48 | 12 Jan 202509:15 | – | cbl_mariner |
 | CVE-2020-35503 | 19 Mar 202600:00 | – | circl |
 | QEMU 代码问题漏洞 | 2 Jun 202100:00 | – | cnnvd |
 | QEMU code issue vulnerability (CNVD-2021-41073) | 7 Jun 202100:00 | – | cnvd |
 | CVE-2020-35503 | 2 Jun 202113:22 | – | cve |
 | CVE-2020-35503 | 2 Jun 202113:22 | – | cvelist |
 | CVE-2020-35503 | 2 Jun 202113:22 | – | debiancve |
 | EulerOS Virtualization 3.0.2.0 : qemu-kvm (EulerOS-SA-2023-1688) | 7 May 202300:00 | – | nessus |
| openSUSE 15 Security Update : qemu (openSUSE-SU-2021:1202-1) | 27 Aug 202100:00 | – | nessus |
10
Node
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
02 Oct 2025 06:11Current
7High risk
Vulners AI Score7
CVSS 22.1
CVSS 3.16
EPSS0.00275