CVE-2022-27223
HIGHCVSS 8.8/10EPSS 2.08%
Last modified
CVE-2022-27223 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.18, < 4.9.304 |
| Linux | Linux Kernel | >= 4.10, < 4.14.269 |
| Linux | Linux Kernel | >= 4.15, < 4.19.232 |
| Linux | Linux Kernel | >= 4.20, < 5.4.182 |
| Linux | Linux Kernel | >= 5.5, < 5.10.103 |
| Linux | Linux Kernel | >= 5.11, < 5.15.26 |
| Linux | Linux Kernel | >= 5.16, < 5.16.12 |
| Netapp | Active Iq Unified Manager | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | H300e Firmware | All versions |
| Netapp | H500e Firmware | All versions |
| Netapp | H700e Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Debian | Debian Linux | 9.0 |
References
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12Mailing List, Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0dPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220419-0001/Third Party Advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12Mailing List, Release Notes, Vendor Advisory
- https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0dPatch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220419-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-27223?
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.
How severe is CVE-2022-27223?
CVE-2022-27223 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.
How do I fix CVE-2022-27223?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2022-27223?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST