CVE-2026-45873

{"id": "CVE-2026-45873", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4aacf3d78424293e318c616016865380b37b9cc5", "lessThan": "7ca5813e1b21ef300e04593f47b073ef3217aac6", "versionType": "git"}, {"status": "affected", "version": "2bf1435fa19d2c58054391b3bba40d5510a5758c", "lessThan": "029e5f6a95e905b12d6bc20421be32a01e0eb311", "versionType": "git"}, {"status": "affected", "version": "318cb24a4c3fce8140afaf84e4d45fcb76fb280b", "lessThan": "f1381ce0a1dd013610985e1c4260908163a427df", "versionType": "git"}, {"status": "affected", "version": "c9e6978e2725a7d4b6cd23b2facd3f11422c0643", "lessThan": "f1535d56fc3f6c625b7e0559c006bd0318791bb1", "versionType": "git"}, {"status": "affected", "version": "c9e6978e2725a7d4b6cd23b2facd3f11422c0643", "lessThan": "05feaf826390fd16f1deb89dd9412def3b2a280f", "versionType": "git"}, {"status": "affected", "version": "c9e6978e2725a7d4b6cd23b2facd3f11422c0643", "lessThan": "dad14d22dff1a191612acb98facceb303d0524a2", "versionType": "git"}, {"status": "affected", "version": "c9e6978e2725a7d4b6cd23b2facd3f11422c0643", "lessThan": "e6497e06a102870803a59570d75ed2c36d7e11b3", "versionType": "git"}, {"status": "affected", "version": "c9e6978e2725a7d4b6cd23b2facd3f11422c0643", "lessThan": "4780ec142cbb24b794129d3080eee5cac2943ffc", "versionType": "git"}, {"status": "affected", "version": "7ab87a326f20c52ff4d9972052d085be951c704b", "versionType": "git"}, {"status": "affected", "version": "181859bdfb9734aca449512fccaee4cacce64aed", "versionType": "git"}, {"status": "affected", "version": "5.10.166", "lessThan": "5.10.252", "versionType": "semver"}, {"status": "affected", "version": "5.15.91", "lessThan": "5.15.202", "versionType": "semver"}, {"status": "affected", "version": "6.1.9", "lessThan": "6.1.165", "versionType": "semver"}, {"status": "affected", "version": "4.19.316", "lessThan": "4.20", "versionType": "semver"}, {"status": "affected", "version": "5.4.262", "lessThan": "5.5", "versionType": "semver"}], "programFiles": ["net/netfilter/nft_set_rbtree.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.2"}, {"status": "unaffected", "version": "0", "lessThan": "6.2", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.252", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.202", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.165", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.128", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.75", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.14", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.4", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/netfilter/nft_set_rbtree.c"], "defaultStatus": "affected"}]}], "published": "2026-05-27T14:17:00.780", "references": [{"url": "https://git.kernel.org/stable/c/029e5f6a95e905b12d6bc20421be32a01e0eb311", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/05feaf826390fd16f1deb89dd9412def3b2a280f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/4780ec142cbb24b794129d3080eee5cac2943ffc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7ca5813e1b21ef300e04593f47b073ef3217aac6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/dad14d22dff1a191612acb98facceb303d0524a2", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e6497e06a102870803a59570d75ed2c36d7e11b3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f1381ce0a1dd013610985e1c4260908163a427df", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f1535d56fc3f6c625b7e0559c006bd0318791bb1", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_set_rbtree: check for partial overlaps in anonymous sets\n\nUserspace provides an optimized representation in case intervals are\nadjacent, where the end element is omitted.\n\nThe existing partial overlap detection logic skips anonymous set checks\non start elements for this reason.\n\nHowever, it is possible to add intervals that overlap to this anonymous\nwhere two start elements with the same, eg. A-B, A-C where C < B.\n\n start end\n\tA B\n start end\n A C\n\nRestore the check on overlapping start elements to report an overlap."}], "lastModified": "2026-06-25T21:06:04.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76EC9BF9-9775-4D90-B594-4C2AB71E1F86", "versionEndExcluding": "4.20", "versionStartIncluding": "4.19.316"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5CE7F771-8144-4AEC-B6E3-5F4830BD8EB7", "versionEndExcluding": "5.5", "versionStartIncluding": "5.4.262"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C9005873-27CF-4046-B8E1-755D96DF0EC3", "versionEndExcluding": "5.10.252", "versionStartIncluding": "5.10.166"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0179C040-8D00-4A6E-A1BA-9BE95B342A9F", "versionEndExcluding": "5.15.202", "versionStartIncluding": "5.15.91"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1DAC5B1F-8281-4EF6-A25F-9D6A3BA9F93C", "versionEndExcluding": "6.1.165", "versionStartIncluding": "6.1.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6A74630-9345-4DA5-A7AF-7F3D9C192304", "versionEndExcluding": "6.6.128", "versionStartIncluding": "6.2.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BCE16369-98ED-41CF-8995-DFDC10B288D2", "versionEndExcluding": "6.12.75", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF463CB7-1F58-4607-B847-77ED23E4B9B7", "versionEndExcluding": "6.18.14", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "672A3E79-EC03-479D-8503-361DFBDC8092", "versionEndExcluding": "6.19.4", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3ADCCCEE-143A-4B48-9B2A-0CB97BD385DE"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AB8D555-648E-4F2F-98BD-3E7F45BD12A8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C64BDD9D-C663-4E75-AE06-356EDC392B82"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.2:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26544390-88E4-41CA-98BF-7BB1E9D4E243"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}