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CVE-2023-39192 Details

Description

A flaw was found in the Netfilter subsystem in the Linux kernel. The xt_u32 module did not validate the fields in the xt_u32 structure. This flaw allows a local privileged attacker to trigger an out-of-bounds read by setting the size fields with a value beyond the array boundaries, leading to a crash or information disclosure.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2024:2950 CVE
https://access.redhat.com/errata/RHSA-2024:3138 CVE
https://access.redhat.com/security/cve/CVE-2023-39192 CVEThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2226784 CVEIssue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html CVE

see all 11 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
linux linux kernel
< 6.6

CPE

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

Remediation

  • No remediation found in references.
redhat enterprise linux
8.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
38

CPE

  • cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-39192
NVD Published Date:
Oct 9, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-39192 Details - Not Deferred