CVE-2025-38201

netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX

EPSS 0.2%

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

04 jul 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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")

Produtos afetados

Linux · Linux

Referências

https://cert-portal.siemens.com/productcert/html/ssa-019113.html https://cert-portal.siemens.com/productcert/html/ssa-082556.html https://git.kernel.org/stable/c/0ab3de047808f375a36cd345225572eb3366f3c6 https://git.kernel.org/stable/c/1fe27f97944017a9d3c5af4d6d95282bff0f1147 https://git.kernel.org/stable/c/4abccfb61f422300be014b8e734c63344306f009 https://git.kernel.org/stable/c/80417057ac60dd80f4816eb426e4e4a5bf696534 https://git.kernel.org/stable/c/b85e3367a5716ed3662a4fe266525190d2af76df https://git.kernel.org/stable/c/d2768016f091f8a5264076b433fd7c3fabb6eb97 https://git.kernel.org/stable/c/df524a68d9021c1401965d610bb6e42ee5d9611e