CVEvulnerability
CVE-2025-38201
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-07-04
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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")
Affected configurations
• linux linux kernel (>= 5.6 < 6.12.35)
• linux linux kernel (>= 6.13 < 6.15.4)
References
- https://git.kernel.org/stable/c/0ab3de047808f375a36cd345225572eb3366f3c6 Patch
- https://git.kernel.org/stable/c/1fe27f97944017a9d3c5af4d6d95282bff0f1147 Patch
- https://git.kernel.org/stable/c/4abccfb61f422300be014b8e734c63344306f009 Patch
- https://git.kernel.org/stable/c/80417057ac60dd80f4816eb426e4e4a5bf696534 Patch
- https://git.kernel.org/stable/c/b85e3367a5716ed3662a4fe266525190d2af76df Patch
- https://git.kernel.org/stable/c/d2768016f091f8a5264076b433fd7c3fabb6eb97 Patch
- https://git.kernel.org/stable/c/df524a68d9021c1401965d610bb6e42ee5d9611e Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html cert-portal.siemens.com