CVE-2021-47282: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: spi: bcm2835: Fix out-of-bounds access with more than 4 slaves Commit 571e31fa60b3 "spi: bcm2835: Cache CS register value for -preparemessage" limited the number of slaves to 3 at compile-time. The limitation was necessitated by ...