{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64494", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.792Z", "datePublished": "2026-07-25T08:51:51.747Z", "dateUpdated": "2026-07-25T08:51:51.747Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:51:51.747Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/iio/light/gp2ap002.c"], "versions": [{"version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "lessThan": "62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5", "status": "affected", "versionType": "git"}, {"version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "lessThan": "7110201c6b21455240c63388f30113f3baafacfc", "status": "affected", "versionType": "git"}, {"version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "lessThan": "2593f0c6ea37df168975694a3b17e7086f11453e", "status": "affected", "versionType": "git"}, {"version": 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"versionType": "semver"}, {"version": "7.2-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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": 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{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/light/gp2ap002.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "7110201c6b21455240c63388f30113f3baafacfc", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "2593f0c6ea37df168975694a3b17e7086f11453e", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "f350883989ced96d6da7f582f9a6f9c6ffc94e34", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "29137052c4485c74bc2d1b0717f69ca4de14274f", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "0c655d067ac69ee24e2e9d706c54179ea58a43db", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "2ebaea7f3089decb01a8294d89d7e0cf288146c4", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"lessThan": "38b72267b7e22768a1f26d9935de4e1752a1dc85", "status": "affected", "version": "f6dbf83c17cb223ceabd7c42d441414f3e0e8a86", "versionType": "git"}, {"status": "affected", "version": "f3e84bf3f86bb3b7bd50666bb8ef7a203a656ca3", "versionType": "git"}, {"lessThan": "5.8", "status": "affected", "version": "5.7.6", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/light/gp2ap002.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.8"}, {"lessThan": "5.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.96", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.39", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-64494", "lastModified": "2026-07-25T10:17:35.230", "metrics": {}, "published": "2026-07-25T10:17:35.230", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0c655d067ac69ee24e2e9d706c54179ea58a43db"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2593f0c6ea37df168975694a3b17e7086f11453e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/29137052c4485c74bc2d1b0717f69ca4de14274f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2ebaea7f3089decb01a8294d89d7e0cf288146c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/38b72267b7e22768a1f26d9935de4e1752a1dc85"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/62e0d74821a02f0e0c5c79b99ae64dc83a9a90f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7110201c6b21455240c63388f30113f3baafacfc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f350883989ced96d6da7f582f9a6f9c6ffc94e34"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: iio: light: gp2ap002: fix runtime PM leak on read error", "id": "2507212", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507212"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's `gp2ap002` light sensor driver. When the driver attempts to read lux values and encounters an error, it fails to properly release a power management resource. This oversight leads to a permanent leak of the resource, which prevents the affected device from automatically entering a low-power state (autosuspending). The primary impact is increased power consumption for devices utilizing this driver."], "name": "CVE-2026-64494", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64494\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64494\nhttps://lore.kernel.org/linux-cve-announce/2026072551-CVE-2026-64494-f2cb@gregkh/T"]}

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