CVE-2026-45901

{"id": "CVE-2026-45901", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45901", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-06T15:43:59.614531Z"}}], "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": "f123293db16dcd0cd81b246ae60e6362f0025d0a", "lessThan": "b0dd8637fbaae8405eb9e8de741f9ce7c9667b6f", "versionType": "git"}, {"status": "affected", "version": "3cb03edb4de33fd04c4ea55f47397b96a8657c53", "lessThan": "d66bedfe97a2bc321fa8118e669aae988038f729", "versionType": "git"}, {"status": "affected", "version": "3cb03edb4de33fd04c4ea55f47397b96a8657c53", "lessThan": "f6410d18c1e2da325df02be989d5bca5ed38b086", "versionType": "git"}, {"status": "affected", "version": "3cb03edb4de33fd04c4ea55f47397b96a8657c53", "lessThan": "ee3978b6a0dcd4215cb7cedcba705a12174786a7", "versionType": "git"}, {"status": "affected", "version": "3cb03edb4de33fd04c4ea55f47397b96a8657c53", "lessThan": "7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc", "versionType": "git"}, {"status": "affected", "version": "fb1adb05ea87b6149e65a31e511756c4f470d0cd", "versionType": "git"}, {"status": "affected", "version": "6.6.48", "lessThan": "6.6.160", "versionType": "semver"}, {"status": "affected", "version": "6.1.107", "lessThan": "6.2", "versionType": "semver"}], "programFiles": ["net/netfilter/nf_tables_api.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"status": "unaffected", "version": "0", "lessThan": "6.7", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.160", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.101", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.42", "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/nf_tables_api.c"], "defaultStatus": "affected"}]}], "published": "2026-05-27T14:17:04.483", "references": [{"url": "https://git.kernel.org/stable/c/7f261bb906bf527c4a6e2a646e2d5f3679f2a8bc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b0dd8637fbaae8405eb9e8de741f9ce7c9667b6f", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d66bedfe97a2bc321fa8118e669aae988038f729", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ee3978b6a0dcd4215cb7cedcba705a12174786a7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f6410d18c1e2da325df02be989d5bca5ed38b086", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Undergoing Analysis", "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: 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."}], "lastModified": "2026-11-06T16:18:50.303", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8A1E4A4D-E736-4034-B734-953CD5D22F1D", "versionEndExcluding": "6.2", "versionStartIncluding": "6.1.107"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3E44F97-A592-4211-A207-407DFC22549C", "versionEndExcluding": "6.19.4", "versionStartIncluding": "6.6.48"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}