CVE-2022-27223: Debian Linux

High severity, CVSS 8.8. EPSS: 2.2% chance of exploitation in the next 30 days.

In drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access.

Affected products

• Debian Debian Linux: version 9.0 only
• Linux Linux Kernel: from 3.18, before 4.9.304 (fixed in 4.9.304); from 4.10, before 4.14.269 (fixed in 4.14.269); from 4.15, before 4.19.232 (fixed in 4.19.232); from 4.20, before 5.4.182 (fixed in 5.4.182); from 5.5, before 5.10.103 (fixed in 5.10.103); from 5.11, before 5.15.26 (fixed in 5.15.26); …
• Netapp Active Iq Unified Manager: affected versions not specified
• Netapp h300e Firmware: affected versions not specified
• Netapp h300s Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500e Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700e Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified

Published 2022-03-16. Last modified 2026-06-17.