PT-2025-27976

CVE-2025-38201

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Published

2025-07-04

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Updated

2026-10-18

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)
Description: A vulnerability in the Linux kernel has been resolved, specifically in the netfilter component, where the maximum map bucket size was not properly clamped to INT MAX. This could lead to issues when resizing a hashtable, potentially triggering a WARN ON ONCE in kvmalloc node noprof() due to GFP NOWARN being unset. The fix is similar to a previous patch that clamped the maximum hashtable size to INT MAX in the conntrack module.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
AZL-64716
AZL-70418
ECHO-6330-A7D5-3345
OESA-2025-2120
OESA-2025-2121
OESA-2025-2122
OESA-2025-2800
OESA-2025-2801
OPENSUSE-SU-2025:20081-1
SUSE-SU-2025:03272-1
SUSE-SU-2025_03272-1
SUSE-SU-2025:03290-1
SUSE-SU-2025_03290-1
SUSE-SU-2025:03301-1
SUSE-SU-2025_03301-1
SUSE-SU-2025:03382-1
SUSE-SU-2025_03382-1
SUSE-SU-2025:03602-1
SUSE-SU-2025:03633-1
SUSE-SU-2025:03634-1
SUSE-SU-2025:20653-1
SUSE-SU-2025:20669-1
SUSE-SU-2025:20739-1
SUSE-SU-2025:20756-1
SUSE-SU-2025:21074-1
SUSE-SU-2025:21139-1
SUSE-SU-2025:21179-1
SUSE-SU-2026:20560-1
USN-7833-1
USN-7833-2
USN-7833-3
USN-7833-4
USN-7834-1
USN-7856-1
USN-8278-1
USN-8278-2
USN-8289-1
USN-8289-2
USN-8296-1
USN-8296-2
USN-8393-1
USN-8440-1
USN-8493-1
USN-8493-2
USN-8499-1
USN-8527-1
USN-8528-1
USN-8547-1
USN-8547-2
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