CVE-2024-46846

{"id": "CVE-2024-46846", "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": "2024-09-27T13:15:16.480", "references": [{"url": "https://git.kernel.org/stable/c/0efbad8445fbba7896402500a1473450a299a08a", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/14f970a8d03d882b15b97beb83bd84ac8ba6298c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/be721b451affbecc4ba4eaac3b71cdbdcade1b1b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d034bff62faea1a2219e0d2f3d17263265f24087", "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\nspi: rockchip: Resolve unbalanced runtime PM / system PM handling\n\nCommit e882575efc77 (\"spi: rockchip: Suspend and resume the bus during\nNOIRQ_SYSTEM_SLEEP_PM ops\") stopped respecting runtime PM status and\nsimply disabled clocks unconditionally when suspending the system. This\ncauses problems when the device is already runtime suspended when we go\nto sleep -- in which case we double-disable clocks and produce a\nWARNing.\n\nSwitch back to pm_runtime_force_{suspend,resume}(), because that still\nseems like the right thing to do, and the aforementioned commit makes no\nexplanation why it stopped using it.\n\nAlso, refactor some of the resume() error handling, because it's not\nactually a good idea to re-disable clocks on failure."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: spi: rockchip: Resolver el manejo desequilibrado de PM en tiempo de ejecuci\u00f3n / PM del sistema el commit e882575efc77 (\"spi: rockchip: Suspender y reanudar el bus durante las operaciones NOIRQ_SYSTEM_SLEEP_PM\") dej\u00f3 de respetar el estado de PM en tiempo de ejecuci\u00f3n y simplemente deshabilit\u00f3 los relojes incondicionalmente al suspender el sistema. Esto causa problemas cuando el dispositivo ya est\u00e1 suspendido en tiempo de ejecuci\u00f3n cuando nos vamos a dormir, en cuyo caso deshabilitamos dos veces los relojes y generamos una ADVERTENCIA. Vuelva a pm_runtime_force_{suspend,resume}(), porque eso todav\u00eda parece lo correcto y el commit mencionado anteriormente no explica por qu\u00e9 dej\u00f3 de usarlo. Adem\u00e1s, refactorice parte del manejo de errores de resume(), porque en realidad no es una buena idea volver a deshabilitar los relojes en caso de falla."}], "lastModified": "2024-10-08T18:25:56.467", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01B53BC8-9A0D-46A2-AFC9-8AF2F55B4039", "versionEndExcluding": "6.1.110", "versionStartIncluding": "5.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4529134-BAC4-4776-840B-304009E181A0", "versionEndExcluding": "6.6.51", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACDEE48C-137A-4731-90D0-A675865E1BED", "versionEndExcluding": "6.10.10", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8383ABF-1457-401F-9B61-EE50F4C61F4F"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B77A9280-37E6-49AD-B559-5B23A3B1DC3D"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}