Integer overflow in the uvm_map_isavail function in uvm/uvm_map.c in OpenBSD 5.9 allows local users to cause a denial of service (kernel panic) via a crafted mmap call, which triggers the new mapping to overlap with an existing mapping.
References
Link | Resource |
---|---|
http://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig | Patch |
http://www.openwall.com/lists/oss-security/2016/08/02/12 | Exploit Mailing List Third Party Advisory |
http://www.openwall.com/lists/oss-security/2016/08/02/8 | Exploit Mailing List Third Party Advisory |
http://www.securityfocus.com/bid/92264 |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2017-03-07T16:00:00
Updated: 2017-03-08T10:57:01
Reserved: 2016-08-02T00:00:00
Link: CVE-2016-6522
JSON object: View
NVD Information
Status : Modified
Published: 2017-03-07T16:59:00.837
Modified: 2017-03-09T02:59:00.967
Link: CVE-2016-6522
JSON object: View
Redhat Information
No data.
CWE