cve-2023-52589
Vulnerability from cvelistv5
Published
2024-03-06 06:45
Modified
2024-11-04 14:49
Severity ?
Summary
media: rkisp1: Fix IRQ disable race issue
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7bb1a2822aa2c2de4e09bf7c56dd93bd532f1fa7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/870565f063a58576e8a4529f122cac4325c6b395
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/bf808f58681cab64c81cd814551814fd34e540fe
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fab483438342984f2a315fe13c882a80f0f7e545
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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    "cveId": "CVE-2023-52589",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52589\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-06T07:15:08.053\",\"lastModified\":\"2024-03-06T15:18:08.093\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: rkisp1: Fix IRQ disable race issue\\n\\nIn rkisp1_isp_stop() and rkisp1_csi_disable() the driver masks the\\ninterrupts and then apparently assumes that the interrupt handler won\u0027t\\nbe running, and proceeds in the stop procedure. This is not the case, as\\nthe interrupt handler can already be running, which would lead to the\\nISP being disabled while the interrupt handler handling a captured\\nframe.\\n\\nThis brings up two issues: 1) the ISP could be powered off while the\\ninterrupt handler is still running and accessing registers, leading to\\nboard lockup, and 2) the interrupt handler code and the code that\\ndisables the streaming might do things that conflict.\\n\\nIt is not clear to me if 2) causes a real issue, but 1) can be seen with\\na suitable delay (or printk in my case) in the interrupt handler,\\nleading to board lockup.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: medios: rkisp1: Solucionar el problema de ejecuci\u00f3n de desactivaci\u00f3n de IRQ En rkisp1_isp_stop() y rkisp1_csi_disable() el controlador enmascara las interrupciones y aparentemente asume que el controlador de interrupciones no se ejecutar\u00e1 y contin\u00faa en el procedimiento de parada. Este no es el caso, ya que el controlador de interrupciones puede estar ejecut\u00e1ndose, lo que llevar\u00eda a que el ISP se deshabilite mientras el controlador de interrupciones maneja una trama capturada. Esto plantea dos problemas: 1) el ISP podr\u00eda apagarse mientras el controlador de interrupciones a\u00fan est\u00e1 ejecut\u00e1ndose y accediendo a los registros, lo que provoca el bloqueo de la placa, y 2) el c\u00f3digo del controlador de interrupciones y el c\u00f3digo que deshabilita la transmisi\u00f3n pueden hacer cosas que entren en conflicto. No me queda claro si 2) causa un problema real, pero 1) se puede ver con un retraso adecuado (o printk en mi caso) en el controlador de interrupciones, lo que provoca el bloqueo de la placa.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/7bb1a2822aa2c2de4e09bf7c56dd93bd532f1fa7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/870565f063a58576e8a4529f122cac4325c6b395\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bf808f58681cab64c81cd814551814fd34e540fe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fab483438342984f2a315fe13c882a80f0f7e545\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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