cve-2024-42137
Vulnerability from cvelistv5
Published
2024-07-30 07:46
Modified
2024-11-05 09:38
Severity ?
Summary
Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm reboot
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/215a26c2404fa34625c725d446967fa328a703ebPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4ca6013cd18e58ac1044908c40d4006a92093a11Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/88e72239ead9814b886db54fc4ee39ef3c2b8f26Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/977b9dc65e14fb80de4763d949c7dec2ecb15b9bPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e2d8aa4c763593704ac21e7591aed4f13e32f3b5Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6e200b264271f62a3fadb51ada9423015ece37bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/215a26c2404fa34625c725d446967fa328a703ebPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4ca6013cd18e58ac1044908c40d4006a92093a11Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/88e72239ead9814b886db54fc4ee39ef3c2b8f26Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/977b9dc65e14fb80de4763d949c7dec2ecb15b9bPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e2d8aa4c763593704ac21e7591aed4f13e32f3b5Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e6e200b264271f62a3fadb51ada9423015ece37bPatch
Impacted products
Vendor Product Version
Linux Linux Version: 6.2
Show details on NVD website

To clipboard 

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La confirmaci\u00f3n 272970be3dab (\\\"Bluetooth: hci_qca: corrija el apagado del controlador en un serdev cerrado\\\") causar\u00e1 el siguiente problema de regresi\u00f3n: BT puede No se habilitar\u00e1 despu\u00e9s de los pasos siguientes: arranque en fr\u00edo -\u0026gt; habilitar BT -\u0026gt; deshabilitar BT -\u0026gt; reinicio en caliente -\u0026gt; falla de habilitaci\u00f3n de BT si la propiedad enable-gpios no est\u00e1 configurada dentro de DT|ACPI para QCA6390. El compromiso es solucionar un problema de use after free dentro de qca_serdev_shutdown() agregando una condici\u00f3n para evitar que el serdev se vac\u00ede o escriba despu\u00e9s de cerrarse, pero tambi\u00e9n introduce este problema de regresi\u00f3n con respecto a los pasos anteriores, ya que el VSC no se env\u00eda para restablecer el controlador durante el reinicio en caliente. . Se solucion\u00f3 enviando el VSC para restablecer el controlador dentro de qca_serdev_shutdown() una vez que BT estuvo habilitado, y el problema de use after free tambi\u00e9n se solucion\u00f3 con este cambio ya que el serdev todav\u00eda est\u00e1 abierto antes de vaciarse o escribirse. 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