CVE-2026-74279: kernel: crypto: cavium/cpt - fix DMA cleanup using wrong loop index

Severity: Critical

CVSS Score: 10

In the Linux kernel, the following vulnerability has been resolved: crypto: cavium/cpt - fix DMA cleanup using wrong loop index The sg_cleanup error path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one.