The <a href="https://lwn.net/Articles/1031281/">6.15.8</a>, <a href="https://lwn.net/Articles/1031282/">6.12.40</a>, <a href="https://lwn.net/Articles/1031284/">6.6.100</a>, and <a href="https://lwn.net/Articles/1031285/">6.1.147</a> stable kernels have been released.
Each contains important fixes throughout the kernel tree, as usual.