Nixpkgs security tracker
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CVE-2026-47876
9.3 CRITICAL
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Local (L)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Scope (S): Changed (C)
- Confidentiality (C): High (H)
- Integrity (I): High (H)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Local (L)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): High (H)
- Modified Scope (MS): Changed (C)
- Modified Integrity (MI): High (H)
- Modified Availability (MA): High (H)
Activity log
- Created suggestion
VMXNET3 out-of-bounds write vulnerability
VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.
Affected products
ESX
- <ESXi-9.0.2.0100-25595025
- <ESXi80U3k-25595708
- <ESXi-9.1.0.0200-25557999
Cloud Foundation
- ==9.1.x.x
- ==5.x
- ==9.0.x.x
vSphere Foundation
- ==9.1.x.x
- ==9.0.x.x
Telco Cloud Platform
- ==5.0.x
- ==5.1.x
Package maintainers
-
@peterhoeg Peter Hoeg <peter@hoeg.com>