{"api_version":"1","generated_at":"2026-06-13T04:26:03+00:00","cve":"CVE-2026-45901","urls":{"html":"https://cve.report/CVE-2026-45901","api":"https://cve.report/api/cve/CVE-2026-45901.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45901","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45901"},"summary":{"title":"netfilter: nf_tables: revert commit_mutex usage in reset path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: revert commit_mutex usage in reset path\n\nIt causes circular lock dependency between commit_mutex, nfnl_subsys_ipset\nand nlk_cb_mutex when nft reset, ipset list, and iptables-nft with '-m set'\nrule run at the same time.\n\nPrevious patches made it safe to run individual reset handlers concurrently\nso commit_mutex is no longer required to prevent this.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:04","updated_at":"2026-05-27 14:48:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc","name":"https://git.kernel.org/stable/c/7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ee3978b6a0dcd4215cb7cedcba705a12174786a7","name":"https://git.kernel.org/stable/c/ee3978b6a0dcd4215cb7cedcba705a12174786a7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45901","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45901","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3cb03edb4de33fd04c4ea55f47397b96a8657c53 ee3978b6a0dcd4215cb7cedcba705a12174786a7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3cb03edb4de33fd04c4ea55f47397b96a8657c53 7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fb1adb05ea87b6149e65a31e511756c4f470d0cd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected f123293db16dcd0cd81b246ae60e6362f0025d0a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.107 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.48 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"45901","cve":"CVE-2026-45901","epss":"0.000180000","percentile":"0.052520000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ee3978b6a0dcd4215cb7cedcba705a12174786a7","status":"affected","version":"3cb03edb4de33fd04c4ea55f47397b96a8657c53","versionType":"git"},{"lessThan":"7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc","status":"affected","version":"3cb03edb4de33fd04c4ea55f47397b96a8657c53","versionType":"git"},{"status":"affected","version":"fb1adb05ea87b6149e65a31e511756c4f470d0cd","versionType":"git"},{"status":"affected","version":"f123293db16dcd0cd81b246ae60e6362f0025d0a","versionType":"git"},{"lessThan":"6.2","status":"affected","version":"6.1.107","versionType":"semver"},{"lessThan":"6.7","status":"affected","version":"6.6.48","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/netfilter/nf_tables_api.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"6.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.107","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6.48","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: revert commit_mutex usage in reset path\n\nIt causes circular lock dependency between commit_mutex, nfnl_subsys_ipset\nand nlk_cb_mutex when nft reset, ipset list, and iptables-nft with '-m set'\nrule run at the same time.\n\nPrevious patches made it safe to run individual reset handlers concurrently\nso commit_mutex is no longer required to prevent this."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:17:09.861Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/ee3978b6a0dcd4215cb7cedcba705a12174786a7"},{"url":"https://git.kernel.org/stable/c/7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc"}],"title":"netfilter: nf_tables: revert commit_mutex usage in reset path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45901","datePublished":"2026-05-27T12:17:09.861Z","dateReserved":"2026-05-13T15:03:33.084Z","dateUpdated":"2026-05-27T12:17:09.861Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:04","lastModifiedDate":"2026-05-27 14:48:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45901","Ordinal":"1","Title":"netfilter: nf_tables: revert commit_mutex usage in reset path","CVE":"CVE-2026-45901","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45901","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: revert commit_mutex usage in reset path\n\nIt causes circular lock dependency between commit_mutex, nfnl_subsys_ipset\nand nlk_cb_mutex when nft reset, ipset list, and iptables-nft with '-m set'\nrule run at the same time.\n\nPrevious patches made it safe to run individual reset handlers concurrently\nso commit_mutex is no longer required to prevent this.","Type":"Description","Title":"netfilter: nf_tables: revert commit_mutex usage in reset path"}]}}}