Stable kernels released to address the processor MMIO stale-data vulnerabilities

Seven new stable kernels have been released: 5.18.5, 5.15.48, 5.10.123, 5.4.199, 4.19.248, 4.14.284, and 4.9.319. All contain a small set of patches
to address the recently disclosed processor
MMIO stale-data vulnerabilities
; users of those series should upgrade.

Source: LWN.net – Stable kernels released to address the processor MMIO stale-data vulnerabilities