btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref()
CVE-2026-43308 is a vulnerability related to the btrfs filesystem component in Microsoft software, specifically version 3.0. The issue involves the function run_one_delayed_ref() where an unexpected delayed reference type causes a BUG() condition. No CVSS score or detailed technical impact information is provided.
AI Analysis
Technical Summary
This vulnerability concerns the btrfs filesystem implementation in Microsoft software version 3.0. The flaw occurs in the run_one_delayed_ref() function, where encountering an unexpected delayed reference type triggers a BUG() call, potentially leading to system instability or crashes. No further technical details or exploitation methods are described in the provided data.
Potential Impact
The impact is limited to potential system instability or crashes due to the BUG() call when an unexpected delayed reference type is processed. There is no information about privilege escalation, data corruption, or remote exploitation. Known exploits are not reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided. Users should monitor Microsoft Security Response Center advisories for updates regarding this vulnerability.
btrfs: don't BUG() on unexpected delayed ref type in run_one_delayed_ref()
Description
CVE-2026-43308 is a vulnerability related to the btrfs filesystem component in Microsoft software, specifically version 3.0. The issue involves the function run_one_delayed_ref() where an unexpected delayed reference type causes a BUG() condition. No CVSS score or detailed technical impact information is provided.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the btrfs filesystem implementation in Microsoft software version 3.0. The flaw occurs in the run_one_delayed_ref() function, where encountering an unexpected delayed reference type triggers a BUG() call, potentially leading to system instability or crashes. No further technical details or exploitation methods are described in the provided data.
Potential Impact
The impact is limited to potential system instability or crashes due to the BUG() call when an unexpected delayed reference type is processed. There is no information about privilege escalation, data corruption, or remote exploitation. Known exploits are not reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided. Users should monitor Microsoft Security Response Center advisories for updates regarding this vulnerability.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-43308
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a343c53f198dc38c14d0152
Added to database: 6/18/2026, 6:43:31 PM
Last enriched: 6/18/2026, 6:51:37 PM
Last updated: 6/19/2026, 7:50:16 AM
Views: 7
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