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...

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...

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...