CVE-2025-39712

{"id": "CVE-2025-39712", "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}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "24d756e914fc3418bad7897b0657aefa9ef848e8", "lessThan": "0d23b548d71e5d76955fdf1d73addd8f6494f602", "versionType": "git"}, {"status": "affected", "version": "24d756e914fc3418bad7897b0657aefa9ef848e8", "lessThan": "41b97490a1656bdc7038d6345a84b08d45deafc6", "versionType": "git"}, {"status": "affected", "version": "24d756e914fc3418bad7897b0657aefa9ef848e8", "lessThan": "298d1471cf83d5a2a05970e41822a2403f451086", "versionType": "git"}], "programFiles": ["drivers/media/i2c/mt9m114.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"status": "unaffected", "version": "0", "lessThan": "6.7", "versionType": "semver"}, {"status": "unaffected", "version": "6.12.44", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.16.4", "versionType": "semver", "lessThanOrEqual": "6.16.*"}, {"status": "unaffected", "version": "6.17", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/media/i2c/mt9m114.c"], "defaultStatus": "affected"}]}], "published": "2025-09-05T18:15:48.590", "references": [{"url": "https://git.kernel.org/stable/c/0d23b548d71e5d76955fdf1d73addd8f6494f602", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/298d1471cf83d5a2a05970e41822a2403f451086", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/41b97490a1656bdc7038d6345a84b08d45deafc6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mt9m114: Fix deadlock in get_frame_interval/set_frame_interval\n\nGetting / Setting the frame interval using the V4L2 subdev pad ops\nget_frame_interval/set_frame_interval causes a deadlock, as the\nsubdev state is locked in the [1] but also in the driver itself.\n\nIn [2] it's described that the caller is responsible to acquire and\nrelease the lock in this case. Therefore, acquiring the lock in the\ndriver is wrong.\n\nRemove the lock acquisitions/releases from mt9m114_ifp_get_frame_interval()\nand mt9m114_ifp_set_frame_interval().\n\n[1] drivers/media/v4l2-core/v4l2-subdev.c - line 1129\n[2] Documentation/driver-api/media/v4l2-subdev.rst"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nmedia: mt9m114: Soluciona interbloqueo en get_frame_interval/set_frame_interval\n\nObtener / Establecer el intervalo de fotogramas usando las operaciones de pad del subdispositivo V4L2 get_frame_interval/set_frame_interval causa un interbloqueo, ya que el estado del subdispositivo est\u00e1 bloqueado en el [1] pero tambi\u00e9n en el propio controlador.\n\nEn [2] se describe que el llamador es responsable de adquirir y liberar el bloqueo en este caso. Por lo tanto, adquirir el bloqueo en el controlador es incorrecto.\n\nEliminar las adquisiciones/liberaciones de bloqueo de mt9m114_ifp_get_frame_interval() y mt9m114_ifp_set_frame_interval().\n\n[1] drivers/media/v4l2-core/v4l2-subdev.c - l\u00ednea 1129\n[2] Documentation/driver-api/media/v4l2-subdev.rst"}], "lastModified": "2026-10-19T21:10:00.160", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "12351F24-1133-4775-960C-F2B47E81298B", "versionEndExcluding": "6.12.44", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFC28995-B8C3-4B68-8CB6-78E792B6629D", "versionEndExcluding": "6.16.4", "versionStartIncluding": "6.13"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}