CVE-2025-38120 - CVE House
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Status published Unknown CVE-2025-38120

netfilter: nf_set_pipapo_avx2: fix initial map fill

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_set_pipapo_avx2: fix initial map fill If the first field doesn't cover the entire start map, then we must zero out the remainder, else we leak those bits into the next match round map. The early fix was incomplete and did only fix up the generic C implementation. A followup patch adds a test case to nft_concat_range.sh.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
77bf0c4ab928ca4c9a99311f4f70ba0c17fecba9, 957a4d1c4c5849e4515c9fb4db21bf85318103dc, 9625c46ce6fd4f922595a4b32b1de5066d70464f, 69b6a67f7052905e928d75a0c5871de50e686986, 791a615b7ad2258c560f91852be54b0480837c93, 8058c88ac0df21239daee54b5934d5c80ca9685f, 5.15.165, 6.1.103, 6.6.44, 6.10.3, 6.11, 0, 5.15.186, 6.1.142, 6.6.94, 6.12.34, 6.15.3, 6.16

Timeline

Official Publish: July 3rd, 2025
Last Modified: May 23rd, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.