Vulnerability · Published Jul 4, 2025 · Assigned by Linux
CVE-2025-38201netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX
High 7.8
In plain English
A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.2%top 85.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.164-1 | DEBIAN-CVE-2025-38201 |
| Debian:12 | linux | 6.1.164-1 | DSA-6163-1 |
| Debian:13 | linux | 6.12.35-1 | DEBIAN-CVE-2025-38201 |
| Debian:14 | linux | 6.12.35-1 | DEBIAN-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux | 5.15.0-185.195 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux | 5.15.0-185.195 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux | 6.8.0-117.117 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux | 6.8.0-117.117 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1111.118 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1111.118 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1055.58 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1055.58 | USN-8278-1 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | 6.14.0-1015.15~24.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | 6.14.0-1015.15~24.04.1 | USN-7833-3 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1057.60~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1116.125 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1116.125 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1056.62 | USN-8278-2 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1056.62 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | 6.14.0-1014.14~24.04.1 | USN-7834-1 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | 6.14.0-1014.14~24.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1059.65~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1059.65~22.04.1 | USN-8440-1 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1116.125 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1058.65 | UBUNTU-CVE-2025-38201 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1058.65~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | 6.14.0-1007.7 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | 6.14.0-1007.7 | USN-7834-1 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1111.121 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1111.121 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1058.61 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1058.61 | USN-8278-1 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | 6.14.0-1018.19~24.04.1 | USN-7833-4 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | 6.14.0-1018.19~24.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1060.63~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1107.113 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1107.113 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1054.60 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1054.60 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1094.102 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1094.102 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1041.44 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1041.44 | USN-8278-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | 6.14.0-34.34~24.04.1 | USN-7856-1 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-124.124~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1105.109 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1105.109 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1055.56 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1055.56 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1055.56~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1055.56~22.04.1 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux-intel | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1106.112 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1106.112 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1103.108 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1103.108 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-183.193 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-183.193 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-117.117.1 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-117.117.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-117.117.1~22.04.1 | USN-8278-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-117.117.1~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1106.107 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1106.107 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1054.57 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1054.57 | USN-8289-1 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1054.57~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1054.57~22.04.1 | USN-8289-2 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1054.57.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1054.57.1 | USN-8289-1 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1063.63 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1063.63 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1024.24 | USN-8296-2 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1024.24 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1052.52 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1052.52 | USN-8493-1 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | 6.14.0-1014.14 | USN-7833-1 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | 6.14.0-1014.14 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1108.114 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1108.114 | USN-8493-1 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1054.55 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | 6.14.0-1015.15~24.04.1 | USN-7833-1 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | 6.14.0-1015.15~24.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1054.55~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1105.108 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1105.108 | USN-8527-1 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1056.60 | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1056.60 | USN-8278-1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | 6.14.0-34.34.1~24.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-117.117~22.04.1 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2025-38201 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1032.33 | USN-8499-1 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1032.33 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1074.78 | UBUNTU-CVE-2025-38201 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1074.78 | USN-8528-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 3c4287f62044a90e73a561aa05fc46e62da173da – before 1fe27f97944017a9d3c5af4d6d95282bff0f11473c4287f62044a90e73a561aa05fc46e62da173da – before 4abccfb61f422300be014b8e734c63344306f0093c4287f62044a90e73a561aa05fc46e62da173da – before 80417057ac60dd80f4816eb426e4e4a5bf6965343c4287f62044a90e73a561aa05fc46e62da173da – before df524a68d9021c1401965d610bb6e42ee5d9611e3c4287f62044a90e73a561aa05fc46e62da173da – before 0ab3de047808f375a36cd345225572eb3366f3c63c4287f62044a90e73a561aa05fc46e62da173da – before d2768016f091f8a5264076b433fd7c3fabb6eb973c4287f62044a90e73a561aa05fc46e62da173da – before b85e3367a5716ed3662a4fe266525190d2af76df |
| Linux | Linux | 5.6 |
References
- 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/df524a68d9021c1401965d610bb6e42ee5d9611e
- https://git.kernel.org/stable/c/0ab3de047808f375a36cd345225572eb3366f3c6
- https://git.kernel.org/stable/c/d2768016f091f8a5264076b433fd7c3fabb6eb97
- https://git.kernel.org/stable/c/b85e3367a5716ed3662a4fe266525190d2af76df
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html