Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

hwrng: core - use RCU and work_struct to fix race condition

0
Medium
Published: Sat May 02 2026 (05/02/2026, 00:00:00 UTC)
Source: GCVE Database
Vendor/Project: Microsoft Security Response Center
Product: Microsoft

Description

CVE-2026-45949 is a vulnerability related to a race condition in the hwrng core component, which is addressed by using RCU and work_struct mechanisms. The vulnerability affects Microsoft products including Azure Linux 3. 0. No CVSS score is provided, and there are no known exploits in the wild. No patch or remediation details are currently available from the vendor advisory. The description provided is minimal and does not specify exploitation methods or impact beyond the race condition fix.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/28/2026, 21:06:04 UTC

Technical Analysis

This vulnerability involves a race condition in the hwrng core component of Microsoft products such as Azure Linux 3.0. The fix involves using Read-Copy-Update (RCU) and work_struct to address the race condition. The vendor advisory does not provide detailed technical information or patch status. No known exploits have been reported.

Potential Impact

The impact is related to a race condition in the hardware random number generator core, which could potentially affect system reliability or security. However, no specific impact details or exploitation scenarios are provided. No known exploits in the wild have been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No official fix or temporary workaround information is provided at this time.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2026-45949
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a18ab82e29bf47b50288ee0

Added to database: 5/28/2026, 8:54:26 PM

Last enriched: 5/28/2026, 9:06:04 PM

Last updated: 5/29/2026, 6:59:57 AM

Views: 2

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses