CVE-2025-38201
Vulnerability Summary
Timeline
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 Metrics
- v4.0•MEDIUM•Score: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.20%• Percentile: 10%
Affected Systems
- debian•linux
< 5.10.251-1 | < 6.1.164-1 | < 6.12.35-1 | < 6.12.35-1
- debian•linux-6.1
< 6.1.164-1~deb11u1
- ubuntu•linux
< 5.15.0-185.195 | < 6.8.0-117.117
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
< 5.15.0-1111.118 | < 6.8.0-1055.58
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1111.118~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.14
< 6.14.0-1015.15~24.04.1
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1057.60~22.04.1
- ubuntu•linux-aws-fips
all | < 5.15.0-1111.118+fips1 | < 6.8.0-1055.58+fips1
- ubuntu•linux-azure
all | < 5.15.0-1116.125 | < 6.8.0-1056.62
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1116.125~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-6.14
< 6.14.0-1014.14~24.04.1
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1059.65~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | all | all | all
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1116.125~20.04.1
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fde-6.8
all
- ubuntu•linux-azure-fips
all | < 5.15.0-1116.125+fips1 | < 6.8.0-1059.65+fips1
- ubuntu•linux-azure-nvidia
all
- ubuntu•linux-azure-nvidia-6.14
< 6.14.0-1007.7
- ubuntu•linux-bluefield
all | all | < 5.15.0-1095.97 | < 6.8.0-1022.26
- ubuntu•linux-fips
all | < 5.15.0-185.195+fips1 | < 6.8.0-116.116+fips1
- ubuntu•linux-gcp
all | < 5.15.0-1111.121 | < 6.8.0-1058.61
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1111.121~20.04.1
- ubuntu•linux-gcp-5.19
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gcp-6.14
< 6.14.0-1018.19~24.04.1
- ubuntu•linux-gcp-6.2
all
Showing first 50 affected entries in server-rendered view.
References (34)
- https://git.kernel.org/stable/c/0ab3de047808f375a36cd345225572eb3366f3c6
- https://git.kernel.org/stable/c/d2768016f091f8a5264076b433fd7c3fabb6eb97
- https://git.kernel.org/stable/c/b85e3367a5716ed3662a4fe266525190d2af76df
- 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://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://ubuntu.com/security/CVE-2025-38201
- https://www.cve.org/CVERecord?id=CVE-2025-38201
- https://git.kernel.org/linus/b85e3367a5716ed3662a4fe266525190d2af76df
- https://ubuntu.com/security/notices/USN-7833-1
- https://ubuntu.com/security/notices/USN-7834-1
- https://ubuntu.com/security/notices/USN-7833-2
- https://ubuntu.com/security/notices/USN-7833-3
- https://ubuntu.com/security/notices/USN-7833-4
- https://ubuntu.com/security/notices/USN-7856-1
- https://ubuntu.com/security/notices/USN-8278-1
- https://ubuntu.com/security/notices/USN-8289-1
- https://ubuntu.com/security/notices/USN-8296-1
- https://ubuntu.com/security/notices/USN-8296-2
- https://ubuntu.com/security/notices/USN-8289-2
- https://ubuntu.com/security/notices/USN-8278-2
- https://ubuntu.com/security/notices/USN-8393-1
- https://ubuntu.com/security/notices/USN-8440-1
- https://ubuntu.com/security/notices/USN-8493-1
- https://ubuntu.com/security/notices/USN-8499-1
- https://ubuntu.com/security/notices/USN-8493-2
- https://ubuntu.com/security/notices/USN-8527-1
- https://ubuntu.com/security/notices/USN-8528-1
- https://ubuntu.com/security/notices/USN-8547-1
- https://ubuntu.com/security/notices/USN-8547-2
- https://security-tracker.debian.org/tracker/CVE-2025-38201