UBUNTU-CVE-2022-50375

In the Linux kernel, the following vulnerability has been resolved: tty: serial: fsllpuart: disable dma rx/tx use flags in lpuartdmashutdown lpuartdmashutdown tears down lpuart dma, but lpuartflushbuffer can still occur which in turn tries to access dma apis if lpuartdmatxuse flag is true. At thi...

CVE-2022-50375

In the Linux kernel, the following vulnerability has been resolved: tty: serial: fsllpuart: disable dma rx/tx use flags in lpuartdmashutdown lpuartdmashutdown tears down lpuart dma, but lpuartflushbuffer can still occur which in turn tries to access dma apis if lpuartdmatxuse flag is true. At thi...

CVE-2023-53094

In the Linux kernel, the following vulnerability has been resolved: tty: serial: fsllpuart: fix race on RX DMA shutdown From time to time DMA completion can come in the middle of DMA shutdown: : : lpuart32shutdown lpuartdmashutdown deltimersync lpuartdmarxcomplete lpuartcopyrxtotty modtimer...

tty: serial: fsl_lpuart: mark last busy before uart_add_one_port

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PT-2022-35059 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue is related to the fsl lpuart serial driver in the Linux Kernel, where the DMA RX/TX use flags are not properly disabled in the lpuart dma shutdown function. This is an automated ID...