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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")

PUBLISHED Reserved 2025-04-16 | Published 2025-07-04 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before 1fe27f97944017a9d3c5af4d6d95282bff0f1147
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before 4abccfb61f422300be014b8e734c63344306f009
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before 80417057ac60dd80f4816eb426e4e4a5bf696534
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before df524a68d9021c1401965d610bb6e42ee5d9611e
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before 0ab3de047808f375a36cd345225572eb3366f3c6
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before d2768016f091f8a5264076b433fd7c3fabb6eb97
affected

3c4287f62044a90e73a561aa05fc46e62da173da (git) before b85e3367a5716ed3662a4fe266525190d2af76df
affected

Default status
affected

5.6
affected

Any version before 5.6
unaffected

5.10.250 (semver)
unaffected

5.15.200 (semver)
unaffected

6.1.163 (semver)
unaffected

6.6.124 (semver)
unaffected

6.12.35 (semver)
unaffected

6.15.4 (semver)
unaffected

6.16 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/1fe27f97944017a9d3c5af4d6d95282bff0f1147

git.kernel.org/...c/4abccfb61f422300be014b8e734c63344306f009

git.kernel.org/...c/80417057ac60dd80f4816eb426e4e4a5bf696534

git.kernel.org/...c/df524a68d9021c1401965d610bb6e42ee5d9611e

git.kernel.org/...c/0ab3de047808f375a36cd345225572eb3366f3c6

git.kernel.org/...c/d2768016f091f8a5264076b433fd7c3fabb6eb97

git.kernel.org/...c/b85e3367a5716ed3662a4fe266525190d2af76df

cve.org (CVE-2025-38201)

nvd.nist.gov (CVE-2025-38201)

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