{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-64503",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T15:36:31.793Z",
        "datePublished": "2026-07-25T08:51:58.186Z",
        "dateUpdated": "2026-08-17T04:56:53.290Z"
    },
    "containers": {
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            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T04:56:53.290Z"
            },
            "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": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/accel/kxsd9.c"
                    ],
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                            "status": "affected",
                            "versionType": "git"
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "191fcfeb729ededd8dd2a999c6bf351ddfa0cec7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0",
                            "lessThan": "36154171385a8a2444a4b3c6eaa0c5294cb02478",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0",
                            "lessThan": "223703d6e8bed50b6a0b47e160877909518d94b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0",
                            "lessThan": "6293211d142605bec435229ef0aa3668b8964164",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0",
                            "lessThan": "13a91e8631cfeb68e5b7fd6687f194f5a86e83fe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0",
                            "lessThan": "44a5fd874bb6873bdaec59f722c1d57832fbc9df",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/accel/kxsd9.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.96",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.39",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.4",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.10.261"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            ],
            "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",
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}