Six new stable kernels

The 5.15.56, 5.10.132, 5.4.207, 4.19.253, 4.14,289, and 4.9.324 stable kernels have been released.The 5.18.13 stable kernel has been delayed due to some problems found during review; 5.18.13-rc3is out for review and is due on July 23. Note that none of thesekernels has mitigations for the Retbleedvulnerabilities; those are still in the works for the stable kernels.

Update: Seemingly a day early, 5.18.13 was released on July 22.