CVE-2025-38201

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")

Reserved 2025-04-16 | Published 2025-07-04 | Updated 2025-07-07 | Assigner Linux

Product status

Default status
unaffected

3c4287f62044a90e73a561aa05fc46e62da173da before 0ab3de047808f375a36cd345225572eb3366f3c6
affected

3c4287f62044a90e73a561aa05fc46e62da173da before d2768016f091f8a5264076b433fd7c3fabb6eb97
affected

3c4287f62044a90e73a561aa05fc46e62da173da before b85e3367a5716ed3662a4fe266525190d2af76df
affected

Default status
affected

5.6
affected

Any version before 5.6
unaffected

6.12.35
unaffected

6.15.4
unaffected

6.16-rc1
unaffected

References

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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