CVE-2025-38201

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38201
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38201.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38201
Downstream
Related
Published
2025-07-04T13:37:22.732Z
Modified
2025-11-28T02:34:57.900757Z
Summary
netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX
Details

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nftsetpipapo: clamp maximum map bucket size to INT_MAX

Otherwise, it is possible to hit WARNONONCE in _kvmallocnodenoprof() when resizing hashtable because _GFP_NOWARN is unset.

Similar to:

b541ba7d1f5a ("netfilter: conntrack: clamp maximum hashtable size to INT_MAX")

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38201.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3c4287f62044a90e73a561aa05fc46e62da173da
Fixed
0ab3de047808f375a36cd345225572eb3366f3c6
Fixed
d2768016f091f8a5264076b433fd7c3fabb6eb97
Fixed
b85e3367a5716ed3662a4fe266525190d2af76df

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.6.0
Fixed
6.12.35
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.4