Description
The cp2112_gpio_direction_input function in drivers/hid/hid-cp2112.c in the Linux kernel 4.9.x before 4.9.9 does not have the expected EIO error status for a zero-length report, which allows local users to have an unspecified impact via unknown vectors.
Metrics
CVSS 3.0 7.8/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.9Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2017/04/16/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/98010Third Party Advisory, VDB Entry
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8e9faa15469ed7c7467423db4c62aeed3ff4cae3Patch
- https://github.com/torvalds/linux/commit/8e9faa15469ed7c7467423db4c62aeed3ff4cae3Patch
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.9Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2017/04/16/4Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/98010Third Party Advisory, VDB Entry
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8e9faa15469ed7c7467423db4c62aeed3ff4cae3Patch
- https://github.com/torvalds/linux/commit/8e9faa15469ed7c7467423db4c62aeed3ff4cae3Patch
Timeline
- Published
- Apr 23, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified