Description
The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.
Published: 2023-10-16
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-50161 The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.
Ubuntu USN Ubuntu USN USN-6536-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6537-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6573-1 Linux kernel (Azure) vulnerabilities
History

Tue, 12 May 2026 11:30:00 +0000


Thu, 01 May 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-12T10:52:31.363Z

Reserved: 2023-10-16T00:00:00.000Z

Link: CVE-2023-45898

cve-icon Vulnrichment

Updated: 2024-08-02T20:29:32.569Z

cve-icon NVD

Status : Modified

Published: 2023-10-16T03:15:09.320

Modified: 2026-05-12T11:16:14.173

Link: CVE-2023-45898

cve-icon Redhat

Severity : Important

Publid Date: 2023-10-23T00:00:00Z

Links: CVE-2023-45898 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses