CVE-2022-50541

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: k3-udma: Reset UDMACHANRT byte counters to prevent overflow UDMACHANRTBCNTREG stores the real-time channel bytecount statistics. These registers are 32-bit hardware counters and the driver uses these counters to...

CVE-2022-50541

CVE-2022-50541 affects the Linux kernel dmaengine: ti: k3-udma driver. The vulnerability arises from 32-bit UDMA_CHAN_RT real-time bytecount counters (BCNT_REG) overflowing when transferring more than 4GB, which corrupts completion status. The fix resets/decreases the per-transaction byte count a...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the UDMACHANRT byte counter not being reset, which could lead to an overflow and a transmission hang...