CVE-2026-63883

In the Linux kernel, the following vulnerability has been resolved: serial: qcomgeni: fix kfifo underflow when flush precedes DMA completion IRQ When uartflushbuffer runs before the DMA completion IRQ is delivered, the following race can occur all steps serialized by uartportlock: 1. DMA starts:...

CVE-2026-63883

The CVE relates to the Linux kernel serial driver for Qualcomm GENI: a kfifo underflow race when uart_flush_buffer() runs before the DMA completion IRQ. The race sequence can cause stale DMA data to be submitted due to kfifo_len() being reset to 0 while tx_remaining is nonzero, leading to an inco...

Linux Distros Unpatched Vulnerability : CVE-2025-40108

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: serial: qcom-geni: Fix blocked task Revert commit 1afa70632c39 serial: qcom-geni: Enable PM...

PT-2025-45574

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc1-00004-g53e760d89498 Description The Linux kernel contained an issue within the serial component, specifically related to Qualcomm Geni drivers. A regression was introduced by commits 1afa70632c39 and...