Vulnerability · Published Mar 15, 2022 · Assigned by mitre
CVE-2022-27223
High 8.8
In plain English
A high-severity security flaw in the linux package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)2.1%top 17.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 5.16.12-1 | DEBIAN-CVE-2022-27223 |
| Debian:13 | linux | 5.16.12-1 | DEBIAN-CVE-2022-27223 |
| Debian:14 | linux | 5.16.12-1 | DEBIAN-CVE-2022-27223 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2022-27223 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2022-27223 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2022-27223 |
Affected products (as reported)
References
- https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d x_refsource_MISC
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12 x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20220419-0001/ x_refsource_CONFIRM
- [debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update mailing-list, x_refsource_MLIST