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CVE-2025-38201

netfilter: nft_set_pipapo: clamp maximum map bucket size to INT_MAX

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.250, 5.15.200, 6.1.163, 6.6.124, 6.12.35, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

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")

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in 1fe27f97944017a9d3c5af4d6d95282bff0f1147; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in 4abccfb61f422300be014b8e734c63344306f009; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in 80417057ac60dd80f4816eb426e4e4a5bf696534; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in df524a68d9021c1401965d610bb6e42ee5d9611e; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in 0ab3de047808f375a36cd345225572eb3366f3c6; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in d2768016f091f8a5264076b433fd7c3fabb6eb97; From 3c4287f62044a90e73a561aa05fc46e62da173da · fixed in b85e3367a5716ed3662a4fe266525190d2af76df

  • Linux Linux

    5.6

  • KernelLinux

    From 5.6.0 · fixed in 5.10.250; From 5.11.0 · fixed in 5.15.200; From 5.16.0 · fixed in 6.1.163; From 6.2.0 · fixed in 6.6.124; From 6.7.0 · fixed in 6.12.35; From 6.13.0 · fixed in 6.15.4

References 7

git.kernel.org