CVE-2017-8063

high

Description

drivers/media/usb/dvb-usb/cxusb.c in the Linux kernel 4.9.x and 4.10.x before 4.10.12 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist.

References

https://github.com/torvalds/linux/commit/3f190e3aec212fc8c61e202c51400afa7384d4bc

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3f190e3aec212fc8c61e202c51400afa7384d4bc

http://www.securityfocus.com/bid/97974

http://www.openwall.com/lists/oss-security/2017/04/16/4

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.12

Details

Source: Mitre, NVD

Published: 2017-04-23

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High