CVE-2025-22101: 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: net: libwx: fix Tx L4 checksum The hardware only supports L4 checksum offload for TCP/UDP/SCTP protocol. There was a bug to set Tx checksum flag for the other protocol that results in Tx ring hang. Fix to compute software checksum for these packets.

Affected products

• Linux Linux Kernel: from 6.5, before 6.12.36 (fixed in 6.12.36); from 6.13, before 6.14.2 (fixed in 6.14.2)

Published 2025-04-16. Last modified 2026-09-14.