{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-38609", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:24.029Z", "datePublished": "2025-08-19T17:03:52.542Z", "dateUpdated": "2025-08-19T17:03:52.542Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-08-19T17:03:52.542Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: Check governor before using governor->name\n\nCommit 96ffcdf239de (\"PM / devfreq: Remove redundant governor_name from\nstruct devfreq\") removes governor_name and uses governor->name to replace\nit. But devfreq->governor may be NULL and directly using\ndevfreq->governor->name may cause null pointer exception. Move the check of\ngovernor to before using governor->name."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/devfreq/devfreq.c"], "versions": [{"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "631e101728df2a86b8fb761b49fad9712c651f8a", "status": "affected", "versionType": "git"}, {"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "81f50619370045120c133bfdda5b320c8c97d41e", "status": "affected", "versionType": "git"}, {"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "d5632359dbc44862fc1ed04093c1f57529830261", "status": "affected", "versionType": "git"}, {"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "2731c68f536fddcb71332db7f8d78c5eb4684c04", "status": "affected", "versionType": "git"}, {"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "75323a49aa603cf5484a6d74d0d329e86d756e11", "status": "affected", "versionType": "git"}, {"version": "96ffcdf239de6f9970178bb7d643e16fd9e68ab9", "lessThan": "bab7834c03820eb11269bc48f07c3800192460d2", "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/devfreq/devfreq.c"], "versions": [{"version": "5.11", "status": "affected"}, {"version": "0", "lessThan": "5.11", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.148", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.102", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.42", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15.10", "lessThanOrEqual": "6.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.1", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.1.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.6.102"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.12.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.15.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.16.1"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.11", "versionEndExcluding": "6.17-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/631e101728df2a86b8fb761b49fad9712c651f8a"}, {"url": "https://git.kernel.org/stable/c/81f50619370045120c133bfdda5b320c8c97d41e"}, {"url": "https://git.kernel.org/stable/c/d5632359dbc44862fc1ed04093c1f57529830261"}, {"url": "https://git.kernel.org/stable/c/2731c68f536fddcb71332db7f8d78c5eb4684c04"}, {"url": "https://git.kernel.org/stable/c/75323a49aa603cf5484a6d74d0d329e86d756e11"}, {"url": "https://git.kernel.org/stable/c/bab7834c03820eb11269bc48f07c3800192460d2"}], "title": "PM / devfreq: Check governor before using governor->name", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: Check governor before using governor->name\n\nCommit 96ffcdf239de (\"PM / devfreq: Remove redundant governor_name from\nstruct devfreq\") removes governor_name and uses governor->name to replace\nit. But devfreq->governor may be NULL and directly using\ndevfreq->governor->name may cause null pointer exception. Move the check of\ngovernor to before using governor->name."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: PM/devfreq: Comprobar el gobernador antes de usar governor->name. El commit 96ffcdf239de (\"PM/devfreq: Eliminar el nombre redundante de governor_name de la estructura devfreq\") elimina governor_name y usa governor->name para reemplazarlo. Sin embargo, devfreq->governor podr\u00eda ser NULL y usar directamente devfreq->governor->name podr\u00eda causar una excepci\u00f3n de puntero nulo. Se debe mover la comprobaci\u00f3n del gobernador a antes de usar governor->name. "}], "id": "CVE-2025-38609", "lastModified": "2025-08-20T14:40:17.713", "metrics": {}, "published": "2025-08-19T17:15:39.343", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2731c68f536fddcb71332db7f8d78c5eb4684c04"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/631e101728df2a86b8fb761b49fad9712c651f8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/75323a49aa603cf5484a6d74d0d329e86d756e11"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/81f50619370045120c133bfdda5b320c8c97d41e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bab7834c03820eb11269bc48f07c3800192460d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d5632359dbc44862fc1ed04093c1f57529830261"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: PM / devfreq: Check governor before using governor->name", "id": "2389462", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2389462"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-38609", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-08-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38609\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38609\nhttps://lore.kernel.org/linux-cve-announce/2025081923-CVE-2025-38609-9c6a@gregkh/T"], "threat_severity": "Moderate"}