{"id":"CVE-2026-64503","state":"PUBLISHED","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.","publishedAt":"2026-07-25T08:51:58.186Z","updatedAt":"2026-08-17T04:56:53.290Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"36154171385a8a2444a4b3c6eaa0c5294cb02478","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"223703d6e8bed50b6a0b47e160877909518d94b9","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"6293211d142605bec435229ef0aa3668b8964164","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"44a5fd874bb6873bdaec59f722c1d57832fbc9df","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/accel/kxsd9.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","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/accel/kxsd9.c"]}],"references":["https://git.kernel.org/stable/c/a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","https://git.kernel.org/stable/c/eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478","https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9","https://git.kernel.org/stable/c/6293211d142605bec435229ef0aa3668b8964164","https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64503.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64503","state":"PUBLISHED","datePublished":"2026-07-25T08:51:58.186Z","dateUpdated":"2026-08-17T04:56:53.290Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.793Z"},"containers":{"cna":{"title":"iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"191fcfeb729ededd8dd2a999c6bf351ddfa0cec7","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"36154171385a8a2444a4b3c6eaa0c5294cb02478","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"223703d6e8bed50b6a0b47e160877909518d94b9","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"6293211d142605bec435229ef0aa3668b8964164","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"13a91e8631cfeb68e5b7fd6687f194f5a86e83fe","versionType":"git"},{"version":"9a9a369d6178dd4e263c49085ce1b37e1e8f63a0","status":"affected","lessThan":"44a5fd874bb6873bdaec59f722c1d57832fbc9df","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/accel/kxsd9.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","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/accel/kxsd9.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:56:53.290Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.12.96"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}