{"api_version":"1","generated_at":"2026-08-01T23:14:39+00:00","cve":"CVE-2026-64503","urls":{"html":"https://cve.report/CVE-2026-64503","api":"https://cve.report/api/cve/CVE-2026-64503.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64503","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64503"},"summary":{"title":"iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error","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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-25 10:17:36","updated_at":"2026-07-25 10:17:36"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","name":"https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478","name":"https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","name":"https://git.kernel.org/stable/c/a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","name":"https://git.kernel.org/stable/c/eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6293211d142605bec435229ef0aa3668b8964164","name":"https://git.kernel.org/stable/c/6293211d142605bec435229ef0aa3668b8964164","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","name":"https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df","name":"https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9","name":"https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64503","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64503","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a9a369d6178dd4e263c49085ce1b37e1e8f63a0 a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a9a369d6178dd4e263c49085ce1b37e1e8f63a0 eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a9a369d6178dd4e263c49085ce1b37e1e8f63a0 191fcfeb729ededd8dd2a999c6bf351ddfa0cec7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 9a9a369d6178dd4e263c49085ce1b37e1e8f63a0 36154171385a8a2444a4b3c6eaa0c5294cb02478 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.212 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.178 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.96 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.39 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.4 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"64503","cve":"CVE-2026-64503","epss":"0.001770000","percentile":"0.074670000","score_date":"2026-07-29","updated_at":"2026-07-30 00:09:16"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iio/accel/kxsd9.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"36154171385a8a2444a4b3c6eaa0c5294cb02478","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"223703d6e8bed50b6a0b47e160877909518d94b9","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"6293211d142605bec435229ef0aa3668b8964164","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"},{"lessThan":"44a5fd874bb6873bdaec59f722c1d57832fbc9df","status":"affected","version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/accel/kxsd9.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.9"},{"lessThan":"4.9","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"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.261","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.212","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.178","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.96","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.39","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.4","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc3","versionStartIncluding":"4.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-07-25T08:51:58.186Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20"},{"url":"https://git.kernel.org/stable/c/eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc"},{"url":"https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7"},{"url":"https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478"},{"url":"https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9"},{"url":"https://git.kernel.org/stable/c/6293211d142605bec435229ef0aa3668b8964164"},{"url":"https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe"},{"url":"https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df"}],"title":"iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64503","datePublished":"2026-07-25T08:51:58.186Z","dateReserved":"2026-07-19T15:36:31.793Z","dateUpdated":"2026-07-25T08:51:58.186Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-25 10:17:36","lastModifiedDate":"2026-07-25 10:17:36","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64503","Ordinal":"1","Title":"iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error","CVE":"CVE-2026-64503","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64503","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error"}]}}}