CVE-2025-68223

{"id": "CVE-2025-68223", "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": "954605ca3f897ad617123279eb3404a404cce5ab", "lessThan": "d40a72d7e3bad4dfb311ef078f5a57362f088c7f", "versionType": "git"}, {"status": "affected", "version": "954605ca3f897ad617123279eb3404a404cce5ab", "lessThan": "9d0ed508a9e2af82951ce7d834f58c139fc2bd9b", "versionType": "git"}, {"status": "affected", "version": "954605ca3f897ad617123279eb3404a404cce5ab", "lessThan": "73bc12d6a547f9571ce4393acfd73c004e2df9e5", "versionType": "git"}, {"status": "affected", "version": "954605ca3f897ad617123279eb3404a404cce5ab", "lessThan": "7e3e9b3a44c23c8eac86a41308c05077d6d30f41", "versionType": "git"}, {"status": "affected", "version": "954605ca3f897ad617123279eb3404a404cce5ab", "lessThan": "9eb00b5f5697bd56baa3222c7a1426fa15bacfb5", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/radeon/radeon_fence.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.18"}, {"status": "unaffected", "version": "0", "lessThan": "3.18", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.162", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.123", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.60", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.17.10", "versionType": "semver", "lessThanOrEqual": "6.17.*"}, {"status": "unaffected", "version": "6.18", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/radeon/radeon_fence.c"], "defaultStatus": "affected"}]}], "published": "2025-12-16T14:15:55.630", "references": [{"url": "https://git.kernel.org/stable/c/73bc12d6a547f9571ce4393acfd73c004e2df9e5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7e3e9b3a44c23c8eac86a41308c05077d6d30f41", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9d0ed508a9e2af82951ce7d834f58c139fc2bd9b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9eb00b5f5697bd56baa3222c7a1426fa15bacfb5", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d40a72d7e3bad4dfb311ef078f5a57362f088c7f", "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\ndrm/radeon: delete radeon_fence_process in is_signaled, no deadlock\n\nDelete the attempt to progress the queue when checking if fence is\nsignaled. This avoids deadlock.\n\ndma-fence_ops::signaled can be called with the fence lock in unknown\nstate. For radeon, the fence lock is also the wait queue lock. This can\ncause a self deadlock when signaled() tries to make forward progress on\nthe wait queue. But advancing the queue is unneeded because incorrectly\nreturning false from signaled() is perfectly acceptable.\n\n(cherry picked from commit 527ba26e50ec2ca2be9c7c82f3ad42998a75d0db)"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ndrm/radeon: eliminar radeon_fence_process en is_signaled, sin interbloqueo\n\nEliminar el intento de avanzar la cola al verificar si la fence est\u00e1 se\u00f1alizada. Esto evita el interbloqueo.\n\ndma-fence_ops::signaled puede ser llamado con el bloqueo de la fence en estado desconocido. Para radeon, el bloqueo de la fence es tambi\u00e9n el bloqueo de la cola de espera. Esto puede causar un auto-interbloqueo cuando signaled() intenta avanzar en la cola de espera. Pero avanzar la cola es innecesario porque devolver 'false' incorrectamente desde signaled() es perfectamente aceptable.\n\n(seleccionado del commit 527ba26e50ec2ca2be9c7c82f3ad42998a75d0db)"}], "lastModified": "2026-10-14T13:10:00.187", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0B0769E-C2FC-48CD-A03A-CBBDA8416EFF", "versionEndExcluding": "6.1.162", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "316D8D4E-FE44-4C76-8403-63CAF51EEFC2", "versionEndExcluding": "6.6.123", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "959A7F68-3804-4797-BE3E-A69E525AD284", "versionEndExcluding": "6.12.60", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51C8475C-4E3F-464D-AE0C-4D52A8C3240E", "versionEndExcluding": "6.17.10", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DD01661D-DFC8-4B6D-80E7-46D203CC4565"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8A65C5A-918F-4E0B-8E98-08A29FFBA58A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26CA425A-E44F-49D2-92D9-1DDD56398440"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEEBB43A-4C9F-46BE-AA6D-9DBFD2244E55"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2545FB83-C4A6-4F62-9ED1-09F75D2E3C78"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.18:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E955EC5D-4684-4B5D-AE4D-F2BF9ADDBA1D"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}