Skip to main content
Medium

CVE-2025-21801

net: ravb: Fix missing rtnl lock in suspend/resume path

suspendresume

MSRC advisory May 11, 2026

Alert details

Source feed
Microsoft MSRC
CVE ID
CVE-2025-21801
Affected products
net: ravb: Fix missing rtnl lock in suspend/resume path · net net: ravb: Fix missing rtnl lock in suspend/resume path · net

What happened

Information published.

What it means for your business

net net: ravb: Fix missing rtnl lock in suspend/resume path (CVE-2025-21801) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.

CVSS score

5.5 (Medium)

EPSS probability

0.18%

Sources

Related briefs

CriticalMicrosoft MSRC

CVE-2026-96207

Microsoft Partner Center Elevation of Privilege vulnerability

Microsoft Partner Center Elevation of Privilege vulnerability (CVE-2026-96207) was added to Microsoft’s security update guidance. <p>Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

CriticalMicrosoft MSRC

CVE-2026-94510

Microsoft Bookings Elevation of Privilege vulnerability

Microsoft Bookings Elevation of Privilege vulnerability (CVE-2026-94510) was added to Microsoft’s security update guidance. <p>Authorization bypass through user-controlled key in Microsoft Bookings allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.

CriticalMicrosoft MSRC

CVE-2026-88131

Microsoft Dataverse Remote Code Execution vulnerability

Microsoft Dataverse Remote Code Execution vulnerability (CVE-2026-88131) was added to Microsoft’s security update guidance. <p>Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.</p> If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2026-83947

Azure Event Grid Spoofing vulnerability

Azure Event Grid Spoofing vulnerability (CVE-2026-83947) was added to Microsoft’s security update guidance. <p>Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.</p> If you need help checking exposure, call (864) 335-9223.

Need help patching?

PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.