Integer signedness error in the genkbd_commonioctl function in sys/dev/kbd/kbd.c in FreeBSD 9.3 before p42, 10.1 before p34, 10.2 before p17, and 10.3 before p3 allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory overwrite and kernel crash), or gain privileges via a negative value in the flen structure member in the arg argument in a SETFKEY ioctl call, which triggers a "two way heap and stack overflow."
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2016-05-25T15:00:00

Updated: 2024-08-05T23:10:40.320Z

Reserved: 2016-01-13T00:00:00

Link: CVE-2016-1886

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2016-05-25T15:59:02.677

Modified: 2024-11-21T02:47:16.103

Link: CVE-2016-1886

cve-icon Redhat

No data.