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EPSS 0.0%top 95%

udf: fix partition descriptor append bookkeeping

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-2026-45991 is a vulnerability related to the udf component involving partition descriptor append bookkeeping. The provided information is minimal and does not include technical details or exploitation methods. There is no CVSS score or detailed impact description available. No known exploits in the wild have been reported. The affected products include Microsoft and Azure Linux 3. 0. No patch or remediation information is provided, and the vendor advisory does not specify any fix status.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/28/2026, 21:12:53 UTC

Technical Analysis

This vulnerability concerns the udf (Universal Disk Format) component's handling of partition descriptor append bookkeeping, potentially leading to incorrect behavior. The exact nature of the vulnerability, including its impact or exploitation method, is not detailed in the available data. The affected versions include Microsoft and Azure Linux 3.0. No CVSS score or patch information is provided, and there are no known exploits reported.

Potential Impact

The impact of this vulnerability is not explicitly described in the provided data. Without further technical details or vendor advisory information, the specific consequences of exploitation cannot be determined. No known exploits in the wild have been reported.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided in the available data.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2026-45991
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a18ab90e29bf47b50289667

Added to database: 5/28/2026, 8:54:40 PM

Last enriched: 5/28/2026, 9:12:53 PM

Last updated: 5/29/2026, 7:57:46 AM

Views: 4

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