{"id":"CVE-2026-98529","state":"PUBLISHED","title":"gpio: arizona: Fix runtime PM leak in arizona_gpio_direction_out()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: arizona: Fix runtime PM leak in arizona_gpio_direction_out()\n\nSwitching a persistent GPIO line from input to output acquires a\nruntime PM reference on the parent device, but if the subsequent\nregmap_update_bits() fails the reference is never dropped and no later\ndirection_in() can balance it since the direction was never changed.\nDrop the reference on the update failure path.","publishedAt":"2026-10-18T15:17:47.577Z","updatedAt":"2026-10-19T09:21:11.695Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"40c010c1866382cb63ba7497d6ec74fcc60ab9cf","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"61ed58b745c1186006b8357da651abbb7a6bff17","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"5c8e87f33b68557a725e72f34051299f55c6fa9e","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"9d8d6cddcb7c0b8125f3a9e52492e929674009d8","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"9ee200f484983b0a178c593e57d2fe3e67061ee8","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"a9f738487c11fb512dadef097b56020239c21810","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"39748357db26b20a02ea2a25ce48943e6c6d6286","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"e9d810279f84b30738f7790c0ed15f8dd5b9024a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpio-arizona.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpio-arizona.c"]}],"references":["https://git.kernel.org/stable/c/40c010c1866382cb63ba7497d6ec74fcc60ab9cf","https://git.kernel.org/stable/c/61ed58b745c1186006b8357da651abbb7a6bff17","https://git.kernel.org/stable/c/5c8e87f33b68557a725e72f34051299f55c6fa9e","https://git.kernel.org/stable/c/9d8d6cddcb7c0b8125f3a9e52492e929674009d8","https://git.kernel.org/stable/c/9ee200f484983b0a178c593e57d2fe3e67061ee8","https://git.kernel.org/stable/c/a9f738487c11fb512dadef097b56020239c21810","https://git.kernel.org/stable/c/39748357db26b20a02ea2a25ce48943e6c6d6286","https://git.kernel.org/stable/c/e9d810279f84b30738f7790c0ed15f8dd5b9024a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98529.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98529","state":"PUBLISHED","datePublished":"2026-10-18T15:17:47.577Z","dateUpdated":"2026-10-19T09:21:11.695Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.355Z"},"containers":{"cna":{"title":"gpio: arizona: Fix runtime PM leak in arizona_gpio_direction_out()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: arizona: Fix runtime PM leak in arizona_gpio_direction_out()\n\nSwitching a persistent GPIO line from input to output acquires a\nruntime PM reference on the parent device, but if the subsequent\nregmap_update_bits() fails the reference is never dropped and no later\ndirection_in() can balance it since the direction was never changed.\nDrop the reference on the update failure path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"40c010c1866382cb63ba7497d6ec74fcc60ab9cf","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"61ed58b745c1186006b8357da651abbb7a6bff17","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"5c8e87f33b68557a725e72f34051299f55c6fa9e","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"9d8d6cddcb7c0b8125f3a9e52492e929674009d8","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"9ee200f484983b0a178c593e57d2fe3e67061ee8","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"a9f738487c11fb512dadef097b56020239c21810","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"39748357db26b20a02ea2a25ce48943e6c6d6286","versionType":"git"},{"version":"27a49ed17e2245cacbdea88ad78b8494653e0338","status":"affected","lessThan":"e9d810279f84b30738f7790c0ed15f8dd5b9024a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpio-arizona.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.112","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.55","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.9","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpio/gpio-arizona.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/40c010c1866382cb63ba7497d6ec74fcc60ab9cf"},{"url":"https://git.kernel.org/stable/c/61ed58b745c1186006b8357da651abbb7a6bff17"},{"url":"https://git.kernel.org/stable/c/5c8e87f33b68557a725e72f34051299f55c6fa9e"},{"url":"https://git.kernel.org/stable/c/9d8d6cddcb7c0b8125f3a9e52492e929674009d8"},{"url":"https://git.kernel.org/stable/c/9ee200f484983b0a178c593e57d2fe3e67061ee8"},{"url":"https://git.kernel.org/stable/c/a9f738487c11fb512dadef097b56020239c21810"},{"url":"https://git.kernel.org/stable/c/39748357db26b20a02ea2a25ce48943e6c6d6286"},{"url":"https://git.kernel.org/stable/c/e9d810279f84b30738f7790c0ed15f8dd5b9024a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:21:11.695Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.12.112"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.18.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"7.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}