CVE-2026-74654

In the Linux kernel, the following vulnerability has been resolved: serial: 8250dma: Clear stale RX state on shutdown serial8250releasedma terminates RX DMA and releases the channel, but leaves rxrunning set. If the port is closed while an RX transfer is active, the stale state remains while rxch...

CVE-2026-74654 serial: 8250_dma: Clear stale RX state on shutdown

In the Linux kernel, the following vulnerability has been resolved: serial: 8250dma: Clear stale RX state on shutdown serial8250releasedma terminates RX DMA and releases the channel, but leaves rxrunning set. If the port is closed while an RX transfer is active, the stale state remains while rxch...

PT-2026-79659

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the serial: 8250 dma component where the serial8250 release dma function terminates RX DMA and releases the channel but fails to clear the rx running state. If a port ...