{"id":"CVE-2026-23283","state":"PUBLISHED","title":"regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()\n\nIn fp9931_hwmon_read(), if regmap_read() failed, the function returned\nthe error code without calling pm_runtime_put_autosuspend(), causing\na PM reference leak.","publishedAt":"2026-03-25T10:26:43.316Z","updatedAt":"2026-05-11T22:03:52.480Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"12d821bd13d42e6de3ecb1c13918b1f06a3ee213","status":"affected","lessThan":"ada571018d54c2381bab7c290577114f9667cda7","versionType":"git"},{"version":"12d821bd13d42e6de3ecb1c13918b1f06a3ee213","status":"affected","lessThan":"0902010c8d163f7b62e655efda1a843529152c7c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/fp9931.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"6.19.7","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/regulator/fp9931.c"]}],"references":["https://git.kernel.org/stable/c/ada571018d54c2381bab7c290577114f9667cda7","https://git.kernel.org/stable/c/0902010c8d163f7b62e655efda1a843529152c7c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23283.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23283","state":"PUBLISHED","datePublished":"2026-03-25T10:26:43.316Z","dateUpdated":"2026-05-11T22:03:52.480Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.992Z"},"containers":{"cna":{"title":"regulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: fp9931: Fix PM runtime reference leak in fp9931_hwmon_read()\n\nIn fp9931_hwmon_read(), if regmap_read() failed, the function returned\nthe error code without calling pm_runtime_put_autosuspend(), causing\na PM reference leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"12d821bd13d42e6de3ecb1c13918b1f06a3ee213","status":"affected","lessThan":"ada571018d54c2381bab7c290577114f9667cda7","versionType":"git"},{"version":"12d821bd13d42e6de3ecb1c13918b1f06a3ee213","status":"affected","lessThan":"0902010c8d163f7b62e655efda1a843529152c7c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/fp9931.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"6.19.7","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/regulator/fp9931.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ada571018d54c2381bab7c290577114f9667cda7"},{"url":"https://git.kernel.org/stable/c/0902010c8d163f7b62e655efda1a843529152c7c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:03:52.480Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}