CVE-2025-38254

{"id": "CVE-2025-38254", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2025-07-09T11:15:27.653", "references": [{"url": "https://git.kernel.org/stable/c/4b63507d7cd243574753c6b91f68516d9103f1de", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6847b3b6e84ef37451c074e6a8db3fbd250c8dbf", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Add sanity checks for drm_edid_raw()\n\nWhen EDID is retrieved via drm_edid_raw(), it doesn't guarantee to\nreturn proper EDID bytes the caller wants: it may be either NULL (that\nleads to an Oops) or with too long bytes over the fixed size raw_edid\narray (that may lead to memory corruption). The latter was reported\nactually when connected with a bad adapter.\n\nAdd sanity checks for drm_edid_raw() to address the above corner\ncases, and return EDID_BAD_INPUT accordingly.\n\n(cherry picked from commit 648d3f4d209725d51900d6a3ed46b7b600140cdf)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Se han a\u00f1adido comprobaciones de seguridad para drm_edid_raw(). Cuando se recupera el EDID mediante drm_edid_raw(), no se garantiza la devoluci\u00f3n de los bytes de EDID correctos que el usuario solicita: puede ser nulo (lo que provoca un error) o con bytes demasiado largos que exceden el tama\u00f1o fijo de la matriz raw_edid (lo que puede provocar corrupci\u00f3n de memoria). Esto \u00faltimo se inform\u00f3 al conectar con un adaptador defectuoso. Se han a\u00f1adido comprobaciones de seguridad para drm_edid_raw() para abordar los casos especiales mencionados y devolver EDID_BAD_INPUT en consecuencia. (Seleccionado del commit 648d3f4d209725d51900d6a3ed46b7b600140cdf)"}], "lastModified": "2025-11-19T21:00:22.053", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0CC768E2-3BBC-4A6E-9C2F-ECB27A703C2D", "versionEndExcluding": "6.15.5", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D4894DB-CCFE-4602-B1BF-3960B2E19A01"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "09709862-E348-4378-8632-5A7813EDDC86"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "415BF58A-8197-43F5-B3D7-D1D63057A26E"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}