{"id":"CVE-2026-64494","state":"PUBLISHED","title":"iio: light: gp2ap002: fix runtime PM leak on read error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: gp2ap002: fix runtime PM leak on read error\n\ngp2ap002_read_raw() calls pm_runtime_get_sync() before reading the\nlux value, but if gp2ap002_get_lux() fails, it returns directly. This\nskips the pm_runtime_put_autosuspend() call at the \"out\" label,\npermanently leaking a runtime PM reference and preventing the device\nfrom autosuspending.\n\nReplace the direct return with a \"goto out\" to ensure the reference\nis properly dropped on the error path.","publishedAt":"2026-07-25T08:51:51.747Z","updatedAt":"2026-08-17T04:56:42.612Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"7110201c6b21455240c63388f30113f3baafacfc","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"2593f0c6ea37df168975694a3b17e7086f11453e","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"f350883989ced96d6da7f582f9a6f9c6ffc94e34","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"29137052c4485c74bc2d1b0717f69ca4de14274f","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"0c655d067ac69ee24e2e9d706c54179ea58a43db","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"2ebaea7f3089decb01a8294d89d7e0cf288146c4","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"38b72267b7e22768a1f26d9935de4e1752a1dc85","versionType":"git"},{"version":"f3e84bf3f86bb3b7bd50666bb8ef7a203a656ca3","status":"affected","versionType":"git"},{"version":"5.7.6","status":"affected","lessThan":"5.8","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"]}],"references":["https://git.kernel.org/stable/c/62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5","https://git.kernel.org/stable/c/7110201c6b21455240c63388f30113f3baafacfc","https://git.kernel.org/stable/c/2593f0c6ea37df168975694a3b17e7086f11453e","https://git.kernel.org/stable/c/f350883989ced96d6da7f582f9a6f9c6ffc94e34","https://git.kernel.org/stable/c/29137052c4485c74bc2d1b0717f69ca4de14274f","https://git.kernel.org/stable/c/0c655d067ac69ee24e2e9d706c54179ea58a43db","https://git.kernel.org/stable/c/2ebaea7f3089decb01a8294d89d7e0cf288146c4","https://git.kernel.org/stable/c/38b72267b7e22768a1f26d9935de4e1752a1dc85"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64494.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64494","state":"PUBLISHED","datePublished":"2026-07-25T08:51:51.747Z","dateUpdated":"2026-08-17T04:56:42.612Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.792Z"},"containers":{"cna":{"title":"iio: light: gp2ap002: fix runtime PM leak on read error","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: gp2ap002: fix runtime PM leak on read error\n\ngp2ap002_read_raw() calls pm_runtime_get_sync() before reading the\nlux value, but if gp2ap002_get_lux() fails, it returns directly. This\nskips the pm_runtime_put_autosuspend() call at the \"out\" label,\npermanently leaking a runtime PM reference and preventing the device\nfrom autosuspending.\n\nReplace the direct return with a \"goto out\" to ensure the reference\nis properly dropped on the error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"7110201c6b21455240c63388f30113f3baafacfc","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"2593f0c6ea37df168975694a3b17e7086f11453e","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"f350883989ced96d6da7f582f9a6f9c6ffc94e34","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"29137052c4485c74bc2d1b0717f69ca4de14274f","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"0c655d067ac69ee24e2e9d706c54179ea58a43db","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"2ebaea7f3089decb01a8294d89d7e0cf288146c4","versionType":"git"},{"version":"f6dbf83c17cb223ceabd7c42d441414f3e0e8a86","status":"affected","lessThan":"38b72267b7e22768a1f26d9935de4e1752a1dc85","versionType":"git"},{"version":"f3e84bf3f86bb3b7bd50666bb8ef7a203a656ca3","status":"affected","versionType":"git"},{"version":"5.7.6","status":"affected","lessThan":"5.8","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.96","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/gp2ap002.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5"},{"url":"https://git.kernel.org/stable/c/7110201c6b21455240c63388f30113f3baafacfc"},{"url":"https://git.kernel.org/stable/c/2593f0c6ea37df168975694a3b17e7086f11453e"},{"url":"https://git.kernel.org/stable/c/f350883989ced96d6da7f582f9a6f9c6ffc94e34"},{"url":"https://git.kernel.org/stable/c/29137052c4485c74bc2d1b0717f69ca4de14274f"},{"url":"https://git.kernel.org/stable/c/0c655d067ac69ee24e2e9d706c54179ea58a43db"},{"url":"https://git.kernel.org/stable/c/2ebaea7f3089decb01a8294d89d7e0cf288146c4"},{"url":"https://git.kernel.org/stable/c/38b72267b7e22768a1f26d9935de4e1752a1dc85"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:56:42.612Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.12.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"7.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}