{"id":"CVE-2025-38120","summary":"netfilter: nf_set_pipapo_avx2: fix initial map fill","details":"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.","modified":"2026-04-02T12:47:49.129311Z","published":"2025-07-03T08:35:27.233Z","related":["MGASA-2025-0218","MGASA-2025-0219","SUSE-SU-2025:02848-1","SUSE-SU-2025:02849-1","SUSE-SU-2025:02850-1","SUSE-SU-2025:02851-1","SUSE-SU-2025:02852-1","SUSE-SU-2025:02853-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:02969-1","SUSE-SU-2025:02996-1","SUSE-SU-2025:02997-1","SUSE-SU-2025:03011-1","SUSE-SU-2025:03023-1","SUSE-SU-2025:03344-1","SUSE-SU-2025:20577-1","SUSE-SU-2025:20586-1","SUSE-SU-2025:20601-1","SUSE-SU-2025:20602-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38120.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/251496ce1728c9fd47bd2b20a7b21b20b9a020ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/39bab2d3517b5b50c609b4f8c66129bf619fffa0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8068e1e42b46518ce680dc6470bcd710efc3fa0a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8164d0efaf370c425dc69a1e8216940d09e7de0c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/90bc7f5a244aadee4292b28098b7c98aadd4b3aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b5ad58285f9217d68cd5ea2ad86ce254a3fe7c4d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea77c397bff8b6d59f6d83dae1425b08f465e8b5"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38120.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38120"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"77bf0c4ab928ca4c9a99311f4f70ba0c17fecba9"},{"fixed":"8164d0efaf370c425dc69a1e8216940d09e7de0c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"957a4d1c4c5849e4515c9fb4db21bf85318103dc"},{"fixed":"b5ad58285f9217d68cd5ea2ad86ce254a3fe7c4d"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9625c46ce6fd4f922595a4b32b1de5066d70464f"},{"fixed":"90bc7f5a244aadee4292b28098b7c98aadd4b3aa"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"69b6a67f7052905e928d75a0c5871de50e686986"},{"fixed":"39bab2d3517b5b50c609b4f8c66129bf619fffa0"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"791a615b7ad2258c560f91852be54b0480837c93"},{"fixed":"251496ce1728c9fd47bd2b20a7b21b20b9a020ca"},{"fixed":"8068e1e42b46518ce680dc6470bcd710efc3fa0a"},{"fixed":"ea77c397bff8b6d59f6d83dae1425b08f465e8b5"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"8058c88ac0df21239daee54b5934d5c80ca9685f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38120.json"}}],"schema_version":"1.7.5"}