CVE-2025-38201
Full vulnerability record from the local CVENow database.
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")
Severity
HIGH
CVSS score
7.8
(v3.1)
Vulnerability status
Modified
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2025-07-04 14:15:28
Last modified
2026-11-05 21:18:21.223000
View original CVE JSON
{
"id": "CVE-2025-38201",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2025-07-04T14:15:28.000",
"lastModified": "2026-11-05T21:18:21.223",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX\n\nOtherwise, it is possible to hit WARN_ON_ONCE in __kvmalloc_node_noprof()\nwhen resizing hashtable because __GFP_NOWARN is unset.\n\nSimilar to:\n\n b541ba7d1f5a (\"netfilter: conntrack: clamp maximum hashtable size to INT_MAX\")"
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nft_set_pipapo: fijar el tamaño máximo del contenedor de mapas a INT_MAX. De lo contrario, es posible que se active WARN_ON_ONCE en __kvmalloc_node_noprof() al redimensionar la tabla hash porque __GFP_NOWARN no está configurado. Similar a: b541ba7d1f5a (\"netfilter: conntrack: fijar el tamaño máximo de la tabla hash a INT_MAX\")"
}
],
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