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."
Metrics
Affected Vendors & Products
References
History
No history.
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
Vulnrichment
No data.
NVD
Status : Modified
Published: 2016-05-25T15:59:02.677
Modified: 2024-11-21T02:47:16.103
Link: CVE-2016-1886
Redhat
No data.