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EPSS 0.4%top 67%

ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison

0
Medium
Published: 06/02/2026 (06/02/2026, 00:00:00 UTC)
Source: GCVE Database
Vendor/Project: Microsoft Security Response Center
Product: Microsoft

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

Affected software

Affected versions
MicrosoftAzure Linux3.0Azure Linux 3.0azl3 kernel 0:6.6.139.1-1.azl3

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/03/2026, 23:07:13 UTC

Technical Analysis

This vulnerability involves an off-by-one error in the dlm_match_regions() function within the ocfs2/dlm component of Microsoft software, specifically affecting version 3.0. The off-by-one error likely causes incorrect region comparison behavior, but no further technical details or exploitation methods are described. The vulnerability is cataloged under CVE-2026-53309 by the Microsoft Security Response Center. No CVSS score or vendor advisory with patch information is provided.

Potential Impact

The impact of this vulnerability is not explicitly described in the available data. Without further details or a CVSS score, the precise consequences of exploitation cannot be determined. There are no known exploits in the wild at this time.

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-2026-53309
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a483cbc27e9c79719d83408

Added to database: 07/03/2026, 22:50:36 UTC

Last enriched: 07/03/2026, 23:07:13 UTC

Last updated: 07/31/2026, 19:24:48 UTC

Views: 30

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