CVE-2025-38130

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/display/drm_hdmi_audio_helper.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "933f3eab1d489af8d734bff855b10d29dd5968a4", "status": "affected", "version": "baf616647fe6f857a0cf2187197de31e9bb17a71", "versionType": "git"}, {"lessThan": "be9b3f9a54101c19226c25ba7163d291183777a0", "status": "affected", "version": "baf616647fe6f857a0cf2187197de31e9bb17a71", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/display/drm_hdmi_audio_helper.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.14"}, {"lessThan": "6.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.15.*", "status": "unaffected", "version": "6.15.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.16", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "59623E70-FBCF-4F5B-A3CE-07A4482CED29", "versionEndExcluding": "6.15.3", "versionStartIncluding": "6.14", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/connector: only call HDMI audio helper plugged cb if non-null\n\nOn driver remove, sound/soc/codecs/hdmi-codec.c calls the plugged_cb\nwith NULL as the callback function and codec_dev, as seen in its\nhdmi_remove function.\n\nThe HDMI audio helper then happily tries calling said null function\npointer, and produces an Oops as a result.\n\nFix this by only executing the callback if fn is non-null. This means\nthe .plugged_cb and .plugged_cb_dev members still get appropriately\ncleared."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/connector: solo se llama al auxiliar de audio HDMI plugged cb si no es nulo. Al eliminar el controlador, sound/soc/codecs/hdmi-codec.c llama a plugged_cb con NULL como funci\u00f3n de devoluci\u00f3n de llamada y codec_dev, como se observa en su funci\u00f3n hdmi_remove. El auxiliar de audio HDMI intenta entonces llamar a dicho puntero de funci\u00f3n nulo, pero produce un error. Para solucionar esto, ejecute la devoluci\u00f3n de llamada solo si fn no es nulo. Esto significa que los miembros .plugged_cb y .plugged_cb_dev se borran correctamente."}], "id": "CVE-2025-38130", "lastModified": "2026-06-17T09:16:07.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-07-03T09:15:27.303", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/933f3eab1d489af8d734bff855b10d29dd5968a4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/be9b3f9a54101c19226c25ba7163d291183777a0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/connector: only call HDMI audio helper plugged cb if non-null", "id": "2376042", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376042"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/connector: only call HDMI audio helper plugged cb if non-null\nOn driver remove, sound/soc/codecs/hdmi-codec.c calls the plugged_cb\nwith NULL as the callback function and codec_dev, as seen in its\nhdmi_remove function.\nThe HDMI audio helper then happily tries calling said null function\npointer, and produces an Oops as a result.\nFix this by only executing the callback if fn is non-null. This means\nthe .plugged_cb and .plugged_cb_dev members still get appropriately\ncleared."], "name": "CVE-2025-38130", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38130\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38130\nhttps://lore.kernel.org/linux-cve-announce/2025070330-CVE-2025-38130-3371@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-06T22:16:22.308337+00:00", "updated": "2025-07-06T22:16:22.308384+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}