netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX
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")
CVE-2025-38201
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2025-38201
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "1fe27f97944017a9d3c5af4d6d95282bff0f1147",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "4abccfb61f422300be014b8e734c63344306f009",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "80417057ac60dd80f4816eb426e4e4a5bf696534",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "df524a68d9021c1401965d610bb6e42ee5d9611e",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "0ab3de047808f375a36cd345225572eb3366f3c6",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "d2768016f091f8a5264076b433fd7c3fabb6eb97",
"versionType": "git"
},
{
"status": "affected",
"version": "3c4287f62044a90e73a561aa05fc46e62da173da",
"lessThan": "b85e3367a5716ed3662a4fe266525190d2af76df",
"versionType": "git"
}
],
"programFiles": [
"net/netfilter/nft_set_pipapo.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "5.6"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "5.6",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.250",
"versionType": "semver",
"lessThanOrEqual": "5.10.*"
},
{
"status": "unaffected",
"version": "5.15.200",
"versionType": "semver",
"lessThanOrEqual": "5.15.*"
},
{
"status": "unaffected",
"version": "6.1.163",
"versionType": "semver",
"lessThanOrEqual": "6.1.*"
},
{
"status": "unaffected",
"version": "6.6.124",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.35",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.15.4",
"versionType": "semver",
"lessThanOrEqual": "6.15.*"
},
{
"status": "unaffected",
"version": "6.16",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"net/netfilter/nft_set_pipapo.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2025-38201
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #27022 · Revision 1
- Added to Heist Feed
- Publisher date