CVE-2022-49950: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on open The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session array could be corrupted in fastrpc_session_alloc() on open().

Affected products

• Linux Linux Kernel: from 5.1, before 5.4.213 (fixed in 5.4.213); from 5.5, before 5.10.142 (fixed in 5.10.142); from 5.11, before 5.15.66 (fixed in 5.15.66); from 5.16, before 5.19.8 (fixed in 5.19.8); version 6.0 only

Published 2025-06-18. Last modified 2026-08-04.