Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX Otherwise, it is possible to hit WARN_ON_ONCE in __kvmalloc_node_noprof() when resizing hashtable because __GFP_NOWARN is unset. Similar to: b541ba7d1f5a ("netfilter: conntrack: clamp maximum hashtable size to INT_MAX")
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.6, < 6.12.35 |
References
- https://git.kernel.org/stable/c/0ab3de047808f375a36cd345225572eb3366f3c6Patch
- https://git.kernel.org/stable/c/1fe27f97944017a9d3c5af4d6d95282bff0f1147Patch
- https://git.kernel.org/stable/c/4abccfb61f422300be014b8e734c63344306f009Patch
- https://git.kernel.org/stable/c/80417057ac60dd80f4816eb426e4e4a5bf696534Patch
- https://git.kernel.org/stable/c/b85e3367a5716ed3662a4fe266525190d2af76dfPatch
- https://git.kernel.org/stable/c/d2768016f091f8a5264076b433fd7c3fabb6eb97Patch
- https://git.kernel.org/stable/c/df524a68d9021c1401965d610bb6e42ee5d9611ePatch
FAQ
What is CVE-2025-38201?
CVE-2025-38201 is a vulnerability with a CVSS score of 7.8 (HIGH). In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX Otherwise, it is possible to hit WARN_ON_ONCE in __kvmalloc_no...
How severe is CVE-2025-38201?
CVE-2025-38201 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-38201?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.