erofs: fix the out-of-bounds nameoff handling for trailing dirents
CVE-2026-46078 is a vulnerability related to the erofs filesystem component, specifically addressing an out-of-bounds handling issue for trailing directory entries (dirents). The vulnerability affects Microsoft products including Azure Linux 3. 0. No CVSS score or detailed impact information is provided. There are no known exploits in the wild, and no patch or remediation details are currently available. The vendor advisory references Microsoft Security Response Center but does not provide explicit patch or mitigation instructions.
AI Analysis
Technical Summary
This vulnerability concerns an out-of-bounds error in the handling of the 'nameoff' field for trailing directory entries within the erofs filesystem implementation. It affects Microsoft products including Azure Linux 3.0. The issue could potentially lead to improper memory access, but no further technical details or exploitation methods are described in the available data.
Potential Impact
The impact is not explicitly detailed in the provided information. Out-of-bounds handling issues typically risk memory corruption or crashes, but without vendor confirmation or exploit reports, the precise impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround is provided in the available data.
erofs: fix the out-of-bounds nameoff handling for trailing dirents
Description
CVE-2026-46078 is a vulnerability related to the erofs filesystem component, specifically addressing an out-of-bounds handling issue for trailing directory entries (dirents). The vulnerability affects Microsoft products including Azure Linux 3. 0. No CVSS score or detailed impact information is provided. There are no known exploits in the wild, and no patch or remediation details are currently available. The vendor advisory references Microsoft Security Response Center but does not provide explicit patch or mitigation instructions.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns an out-of-bounds error in the handling of the 'nameoff' field for trailing directory entries within the erofs filesystem implementation. It affects Microsoft products including Azure Linux 3.0. The issue could potentially lead to improper memory access, but no further technical details or exploitation methods are described in the available data.
Potential Impact
The impact is not explicitly detailed in the provided information. Out-of-bounds handling issues typically risk memory corruption or crashes, but without vendor confirmation or exploit reports, the precise impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. No specific mitigation or workaround is provided in the available data.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46078
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a18ab98e29bf47b502897c5
Added to database: 5/28/2026, 8:54:48 PM
Last enriched: 5/28/2026, 9:16:32 PM
Last updated: 5/29/2026, 4:55:32 AM
Views: 4
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