What’s Vulnerable › Vulnerabilities

CVE-2022-27223

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-03-16 · updated 2026-06-17
• Weakness: CWE-129

Description

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 Linux: 9.0
• Linux kernel: from 3.18 before 4.9.304; from 4.10 before 4.14.269; from 4.15 before 4.19.232; from 4.20 before 5.4.182; from 5.5 before 5.10.103; from 5.11 before 5.15.26 — fixed in 4.14.269, 4.19.232, 4.9.304, 5.10.103, 5.15.26, 5.16.12
• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions
• NetApp H300E Firmware: all versions
• NetApp H300S Firmware: all versions
• NetApp H410S Firmware: all versions
• NetApp H500E Firmware: all versions
• NetApp H500S Firmware: all versions
• NetApp H700E Firmware: all versions
• NetApp H700S Firmware: all versions

How to fix

Upgrade to a fixed version: Linux kernel 4.14.269, 4.19.232, 4.9.304, 5.10.103. Check the vendor advisory for mitigations.

References

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12
• https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
• https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
• https://security.netapp.com/advisory/ntap-20220419-0001/
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12
• https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
• https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
• https://security.netapp.com/advisory/ntap-20220419-0001/

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