{"id":"CVE-2026-43143","title":"mfd: core: Add locking around 'mfd_of_node_list'","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: core: Add locking around 'mfd_of_node_list'\n\nManipulating a list in the kernel isn't safe without some sort of\nmutual exclusion. Add a mutex any time we access / m…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < dcfa679bba02412f2087be21cf06ae88b1f4e0ef","Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < e2e7c275f557e2b75e3128f4818063798248774c","Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < db131ef9d8980cf60dcac8cf94c036eccf75e5d0","Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6","Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 45341856ecda1d56689451abd5cf1d1aa57dbe47","Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 20117c92bcf9c11afd64d7481d8f94fdf410726e","Linux 5.9"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:29:33.347402Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:33.504Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43143","references":[{"url":"https://git.kernel.org/stable/c/dcfa679bba02412f2087be21cf06ae88b1f4e0ef"},{"url":"https://git.kernel.org/stable/c/e2e7c275f557e2b75e3128f4818063798248774c"},{"url":"https://git.kernel.org/stable/c/db131ef9d8980cf60dcac8cf94c036eccf75e5d0"},{"url":"https://git.kernel.org/stable/c/9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6"},{"url":"https://git.kernel.org/stable/c/45341856ecda1d56689451abd5cf1d1aa57dbe47"},{"url":"https://git.kernel.org/stable/c/20117c92bcf9c11afd64d7481d8f94fdf410726e"}],"tags":["cve.org"],"epss":0.00128,"epssPercentile":0.02469,"ingestedAt":"2026-11-06T15:54:04.012Z","slug":"CVE-2026-43143","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmfd: core: Add locking around 'mfd_of_node_list'\n\nManipulating a list in the kernel isn't safe without some sort of\nmutual exclusion. Add a mutex any time we access / modify\n'mfd_of_node_list' to prevent possible crashes.\n\n## Affected\n\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < dcfa679bba02412f2087be21cf06ae88b1f4e0ef`\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < e2e7c275f557e2b75e3128f4818063798248774c`\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < db131ef9d8980cf60dcac8cf94c036eccf75e5d0`\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6`\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 45341856ecda1d56689451abd5cf1d1aa57dbe47`\n- `Linux >= 466a62d7642f02f36d37d9b30c19a725538a01ca < 20117c92bcf9c11afd64d7481d8f94fdf410726e`\n- `Linux 5.9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}