{"cve":"CVE-2026-64503","nvd":{"published":"2026-07-25T10:17:36.317","modified":"2026-08-17T05:17:56.383","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: kxsd9: fix runtime PM imbalance on write_raw() error\n\nkxsd9_write_raw() takes a runtime PM reference with pm_runtime_get_sync()\nbut returns -EINVAL directly when a scale with a non-zero integer part is\nrequested, skipping the matching pm_runtime_put_autosuspend(). This leaks\na runtime PM usage-counter reference on every such write, after which the\ndevice can no longer autosuspend.\n\nSet the error code and fall through to the existing put instead of\nreturning early.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9","https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478","https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:46:40.600842820+00:00"},"epss":{"cve":"CVE-2026-64503","score":0.00177,"percentile":0.07213,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}