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VULNERABILITIES

CVE-2023-45898 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/html/ssa-265688.html siemens-SADP
https://cert-portal.siemens.com/productcert/html/ssa-398330.html siemens-SADP
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4 CVERelease Notes
https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec CVEPatch
https://lkml.org/lkml/2023/8/13/477 CVEMailing ListPatch

see all 12 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]
CWE-416Use After FreeCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 6.5, < 6.5.4

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-45898
NVD Published Date:
Oct 16, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-45898 Details - Not Deferred