Vulnerability CVE-2022-27223


Published: 2022-03-16

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.

Type:

CWE-129

(Improper Validation of Array Index)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Linux -> Linux kernel 

 References:
https://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.12

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