{"id":"CVE-2026-45875","state":"PUBLISHED","title":"mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure\n\nThe wm5102_clear_write_sequencer() helper may return an error\nand just return, bypassing the cleanup sequence and causing\nregulators to remain enabled, leading to a resource leak.\n\nChange the direct return to jump to the err_reset label to\nproperly free the resources.","publishedAt":"2026-05-27T12:15:56.675Z","updatedAt":"2026-05-27T12:15:56.675Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"933c5463873582baaecf5c38401ec4095b1c6269","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"445cec7b4fbb1546836ae8e332d158e8d37d0fb6","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"3ea01691738b0decb63ea2705d2cdf27f6f26fc0","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"e0527c09bcf1e6beeb685a7f4177683866b8609c","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"5a4923726a165593d7601834a6fb2a10ab47b85d","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"2049820d1e635e467d795237fd40287213d92349","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"4feb753ba6e5e5bbaba868b841a2db41c21e56fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/arizona-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","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":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","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/arizona-core.c"]}],"references":["https://git.kernel.org/stable/c/54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a","https://git.kernel.org/stable/c/933c5463873582baaecf5c38401ec4095b1c6269","https://git.kernel.org/stable/c/445cec7b4fbb1546836ae8e332d158e8d37d0fb6","https://git.kernel.org/stable/c/3ea01691738b0decb63ea2705d2cdf27f6f26fc0","https://git.kernel.org/stable/c/e0527c09bcf1e6beeb685a7f4177683866b8609c","https://git.kernel.org/stable/c/5a4923726a165593d7601834a6fb2a10ab47b85d","https://git.kernel.org/stable/c/2049820d1e635e467d795237fd40287213d92349","https://git.kernel.org/stable/c/4feb753ba6e5e5bbaba868b841a2db41c21e56fa"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/45xxx/CVE-2026-45875.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45875","state":"PUBLISHED","datePublished":"2026-05-27T12:15:56.675Z","dateUpdated":"2026-05-27T12:15:56.675Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.081Z"},"containers":{"cna":{"title":"mfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: arizona: Fix regulator resource leak on wm5102_clear_write_sequencer() failure\n\nThe wm5102_clear_write_sequencer() helper may return an error\nand just return, bypassing the cleanup sequence and causing\nregulators to remain enabled, leading to a resource leak.\n\nChange the direct return to jump to the err_reset label to\nproperly free the resources."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"933c5463873582baaecf5c38401ec4095b1c6269","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"445cec7b4fbb1546836ae8e332d158e8d37d0fb6","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"3ea01691738b0decb63ea2705d2cdf27f6f26fc0","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"e0527c09bcf1e6beeb685a7f4177683866b8609c","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"5a4923726a165593d7601834a6fb2a10ab47b85d","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"2049820d1e635e467d795237fd40287213d92349","versionType":"git"},{"version":"1c1c6bba57f51331f64f32d0ce9a0f9883041205","status":"affected","lessThan":"4feb753ba6e5e5bbaba868b841a2db41c21e56fa","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mfd/arizona-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","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":"6.18.14","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.4","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/arizona-core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/54eafc1b0dbcf79c5f8b6dc8d9e92e56b9384c0a"},{"url":"https://git.kernel.org/stable/c/933c5463873582baaecf5c38401ec4095b1c6269"},{"url":"https://git.kernel.org/stable/c/445cec7b4fbb1546836ae8e332d158e8d37d0fb6"},{"url":"https://git.kernel.org/stable/c/3ea01691738b0decb63ea2705d2cdf27f6f26fc0"},{"url":"https://git.kernel.org/stable/c/e0527c09bcf1e6beeb685a7f4177683866b8609c"},{"url":"https://git.kernel.org/stable/c/5a4923726a165593d7601834a6fb2a10ab47b85d"},{"url":"https://git.kernel.org/stable/c/2049820d1e635e467d795237fd40287213d92349"},{"url":"https://git.kernel.org/stable/c/4feb753ba6e5e5bbaba868b841a2db41c21e56fa"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-27T12:15:56.675Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.18.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}