CVE-2022-48654: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.

Affected products

• Linux Linux Kernel: from 5.2.0, before 5.4.215 (fixed in 5.4.215); from 5.5.0, before 5.10.146 (fixed in 5.10.146); from 5.11.0, before 5.15.71 (fixed in 5.15.71); from 5.16.0, before 5.19.12 (fixed in 5.19.12)

Published 2024-04-28. Last modified 2026-08-04.