CVE-2022-42703: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.9% chance of exploitation in the next 30 days.

mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.

Affected products

• Linux Linux Kernel: before 5.19.7 (fixed in 5.19.7)

Published 2022-10-09. Last modified 2026-06-17.