{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-38668",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:24.031Z",
        "datePublished": "2025-08-22T16:02:59.680Z",
        "dateUpdated": "2026-05-11T21:32:40.117Z"
    },
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: fix NULL dereference on unbind due to stale coupling data\n\nFailing to reset coupling_desc.n_coupled after freeing coupled_rdevs can\nlead to NULL pointer dereference when regulators are accessed post-unbind.\n\nThis can happen during runtime PM or other regulator operations that rely\non coupling metadata.\n\nFor example, on ridesx4, unbinding the 'reg-dummy' platform device triggers\na panic in regulator_lock_recursive() due to stale coupling state.\n\nEnsure n_coupled is set to 0 to prevent access to invalid pointers."
                }
            ],
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                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/regulator/core.c"
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                            "status": "affected",
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                            "status": "affected",
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                            "version": "d8ca7d184b33af7913c244900df77c6cad6a5590",
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                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "d8ca7d184b33af7913c244900df77c6cad6a5590",
                            "lessThan": "800a2cfb2df7f96b3fb48910fc595e0215f6b019",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8ca7d184b33af7913c244900df77c6cad6a5590",
                            "lessThan": "233d3c54c9620e95193923859ea1d0b0f5d748ca",
                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "5d4261dbb3335221fd9c6e69f909ba79ee6663a7",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "d8ca7d184b33af7913c244900df77c6cad6a5590",
                            "lessThan": "d7e59c5fd7a0f5e16e75a30a89ea2c4ab88612b8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d8ca7d184b33af7913c244900df77c6cad6a5590",
                            "lessThan": "ca46946a482238b0cdea459fb82fc837fb36260e",
                            "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/regulator/core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.241",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.148",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.101",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.41",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.9",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
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                            "operator": "OR",
                            "negate": false,
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                                    "vulnerable": true,
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7574892e259bbb16262ebfb4b65a2054a5e03a49"
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                {
                    "url": "https://git.kernel.org/stable/c/6c49eac796681e250e34156bafb643930310bd4a"
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                },
                {
                    "url": "https://git.kernel.org/stable/c/ca46946a482238b0cdea459fb82fc837fb36260e"
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            ],
            "title": "regulator: core: fix NULL dereference on unbind due to stale coupling data",
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        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
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