{"id":"CVE-2026-43143","state":"PUBLISHED","title":"mfd: core: Add locking around 'mfd_of_node_list'","description":"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 / modify\n'mfd_of_node_list' to prevent possible crashes.","publishedAt":"2026-05-06T11:27:27.506Z","updatedAt":"2026-05-11T22:18:35.396Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"dcfa679bba02412f2087be21cf06ae88b1f4e0ef","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"e2e7c275f557e2b75e3128f4818063798248774c","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"db131ef9d8980cf60dcac8cf94c036eccf75e5d0","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"45341856ecda1d56689451abd5cf1d1aa57dbe47","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"20117c92bcf9c11afd64d7481d8f94fdf410726e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/mfd-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/mfd-core.c"]}],"references":["https://git.kernel.org/stable/c/dcfa679bba02412f2087be21cf06ae88b1f4e0ef","https://git.kernel.org/stable/c/e2e7c275f557e2b75e3128f4818063798248774c","https://git.kernel.org/stable/c/db131ef9d8980cf60dcac8cf94c036eccf75e5d0","https://git.kernel.org/stable/c/9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6","https://git.kernel.org/stable/c/45341856ecda1d56689451abd5cf1d1aa57dbe47","https://git.kernel.org/stable/c/20117c92bcf9c11afd64d7481d8f94fdf410726e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43143.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43143","state":"PUBLISHED","datePublished":"2026-05-06T11:27:27.506Z","dateUpdated":"2026-05-11T22:18:35.396Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.989Z"},"containers":{"cna":{"title":"mfd: core: Add locking around 'mfd_of_node_list'","descriptions":[{"lang":"en","value":"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 / modify\n'mfd_of_node_list' to prevent possible crashes."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"dcfa679bba02412f2087be21cf06ae88b1f4e0ef","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"e2e7c275f557e2b75e3128f4818063798248774c","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"db131ef9d8980cf60dcac8cf94c036eccf75e5d0","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"9b02e3fec3a7fcb990b4d3bd3b13d7edf123dca6","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"45341856ecda1d56689451abd5cf1d1aa57dbe47","versionType":"git"},{"version":"466a62d7642f02f36d37d9b30c19a725538a01ca","status":"affected","lessThan":"20117c92bcf9c11afd64d7481d8f94fdf410726e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/mfd-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/mfd-core.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:18:35.396Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}