{"id":"CVE-2025-38120","revision":"e5142c08ba114ab0815ba3f90b1a1554","records":[{"revision":"e5142c08ba114ab0815ba3f90b1a1554","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-38120","aliases":[],"title":"netfilter: nf_set_pipapo_avx2: fix initial map fill","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_set_pipapo_avx2: fix initial map fill\n\nIf the first field doesn't cover the entire start map, then we must zero\nout the remainder, else we leak those bits into the next match round map.\n\nThe early fix was incomplete and did only fix up the generic C\nimplementation.\n\nA followup patch adds a test case to nft_concat_range.sh.","state":0,"publishedAt":"2025-07-03T08:35:27.233+00:00","modifiedAt":"2026-10-15T21:52:09.317+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/netfilter/nft_set_pipapo_avx2.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"77bf0c4ab928ca4c9a99311f4f70ba0c17fecba9\",\n                            \"lessThan\": \"8164d0efaf370c425dc69a1e8216940d09e7de0c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"957a4d1c4c5849e4515c9fb4db21bf85318103dc\",\n                            \"lessThan\": \"b5ad58285f9217d68cd5ea2ad86ce254a3fe7c4d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9625c46ce6fd4f922595a4b32b1de5066d70464f\",\n                            \"lessThan\": \"90bc7f5a244aadee4292b28098b7c98aadd4b3aa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"69b6a67f7052905e928d75a0c5871de50e686986\",\n                            \"lessThan\": \"39bab2d3517b5b50c609b4f8c66129bf619fffa0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"791a615b7ad2258c560f91852be54b0480837c93\",\n                            \"lessThan\": \"251496ce1728c9fd47bd2b20a7b21b20b9a020ca\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"791a615b7ad2258c560f91852be54b0480837c93\",\n                            \"lessThan\": \"8068e1e42b46518ce680dc6470bcd710efc3fa0a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"791a615b7ad2258c560f91852be54b0480837c93\",\n                            \"lessThan\": \"ea77c397bff8b6d59f6d83dae1425b08f465e8b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"8058c88ac0df21239daee54b5934d5c80ca9685f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5.15.165\",\n                            \"lessThan\": \"5.15.186\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.103\",\n                            \"lessThan\": \"6.1.142\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.44\",\n                            \"lessThan\": \"6.6.94\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10.3\",\n                            \"lessThan\": \"6.11\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/netfilter/nft_set_pipapo_avx2.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.11\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.11\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.186\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.142\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.94\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.34\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.15.3\",\n                            \"lessThanOrEqual\": \"6.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","score":9.4,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/8164d0efaf370c425dc69a1e8216940d09e7de0c","https://git.kernel.org/stable/c/b5ad58285f9217d68cd5ea2ad86ce254a3fe7c4d","https://git.kernel.org/stable/c/90bc7f5a244aadee4292b28098b7c98aadd4b3aa","https://git.kernel.org/stable/c/39bab2d3517b5b50c609b4f8c66129bf619fffa0","https://git.kernel.org/stable/c/251496ce1728c9fd47bd2b20a7b21b20b9a020ca","https://git.kernel.org/stable/c/8068e1e42b46518ce680dc6470bcd710efc3fa0a","https://git.kernel.org/stable/c/ea77c397bff8b6d59f6d83dae1425b08f465e8b5"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38120","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-38120","identifiers":["CVE-2025-38120"]},"retained":false,"historicalAffected":[]}],"coverage":[]}