CVE-2025-38631

{"id": "CVE-2025-38631", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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": "2025-08-22T16:15:36.893", "references": [{"url": "https://git.kernel.org/stable/c/533dc3cb375cabd8a2beba293d63ef2acd3d0005", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9f0ee0baf25b46bb82655c687718ebb0ae1def7b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b08217a257215ed9130fce93d35feba66b49bf0a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c1dead8bb303f86905ea6a09e5acda931165453b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: imx95-blk-ctl: Fix synchronous abort\n\nWhen enabling runtime PM for clock suppliers that also belong to a power\ndomain, the following crash is thrown:\nerror: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP\nWorkqueue: events_unbound deferred_probe_work_func\npstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : clk_mux_get_parent+0x60/0x90\nlr : clk_core_reparent_orphans_nolock+0x58/0xd8\n Call trace:\n clk_mux_get_parent+0x60/0x90\n clk_core_reparent_orphans_nolock+0x58/0xd8\n of_clk_add_hw_provider.part.0+0x90/0x100\n of_clk_add_hw_provider+0x1c/0x38\n imx95_bc_probe+0x2e0/0x3f0\n platform_probe+0x70/0xd8\n\nEnabling runtime PM without explicitly resuming the device caused\nthe power domain cut off after clk_register() is called. As a result,\na crash happens when the clock hardware provider is added and attempts\nto access the BLK_CTL register.\n\nFix this by using devm_pm_runtime_enable() instead of pm_runtime_enable()\nand getting rid of the pm_runtime_disable() in the cleanup path."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: clk: imx95-blk-ctl: Corregir aborto sincr\u00f3nico. Al habilitar PM en tiempo de ejecuci\u00f3n para proveedores de reloj que tambi\u00e9n pertenecen a un dominio de energ\u00eda, se produce el siguiente fallo: error: aborto externo sincr\u00f3nico: 0000000096000010 [#1] PREEMPT SMP Workqueue: events_unbound deferred_probe_work_func pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clk_mux_get_parent+0x60/0x90 lr : clk_core_reparent_orphans_nolock+0x58/0xd8 Rastreo de llamadas: clk_mux_get_parent+0x60/0x90 clk_core_reparent_orphans_nolock+0x58/0xd8 of_clk_add_hw_provider.part.0+0x90/0x100 of_clk_add_hw_provider+0x1c/0x38 imx95_bc_probe+0x2e0/0x3f0 platform_probe+0x70/0xd8 Al habilitar el PM en tiempo de ejecuci\u00f3n sin reanudar expl\u00edcitamente el dispositivo, se interrumpi\u00f3 el dominio de energ\u00eda despu\u00e9s de llamar a clk_register(). Como resultado, se produce un fallo cuando se agrega el proveedor de hardware de reloj e intenta acceder al registro BLK_CTL. Para solucionar esto, use devm_pm_runtime_enable() en lugar de pm_runtime_enable() y elimine pm_runtime_disable() en la ruta de limpieza."}], "lastModified": "2025-11-26T17:10:50.280", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D455DE21-5D9D-4C53-A1E7-1FA9356CB756", "versionEndExcluding": "6.12.42", "versionStartIncluding": "6.10"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5890C690-B295-40C2-9121-FF5F987E5142", "versionEndExcluding": "6.15.10", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "58182352-D7DF-4CC9-841E-03C1D852C3FB", "versionEndExcluding": "6.16.1", "versionStartIncluding": "6.16"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}