CVE-2015-4036

high

Description

Array index error in the tcm_vhost_make_tpg function in drivers/vhost/scsi.c in the Linux kernel before 4.0 might allow guest OS users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted VHOST_SCSI_SET_ENDPOINT ioctl call. NOTE: the affected function was renamed to vhost_scsi_make_tpg before the vulnerability was announced.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=59c816c1f24df0204e01851431d3bab3eb76719c

http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html

http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html

https://bugzilla.redhat.com/show_bug.cgi?id=1189864

https://github.com/torvalds/linux/commit/59c816c1f24df0204e01851431d3bab3eb76719c

http://www.openwall.com/lists/oss-security/2015/05/13/4

http://www.securitytracker.com/id/1033729

http://www.ubuntu.com/usn/USN-2633-1

http://www.ubuntu.com/usn/USN-2634-1

Details

Source: Mitre, NVD

Published: 2015-08-31

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High