Published: 23/04/2017 Updated: 14/02/2023

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 641

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

drivers/media/usb/dvb-usb/cxusb.c in the Linux kernel 4.9.x and 4.10.x prior to 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.

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linux linux kernel

Several security issues were fixed in the Linux kernel ...

drivers/media/usb/dvb-usb/cxusbc in the Linux kernel 49x and 410x before 41012 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 ...

CWE-119 https://github.com/torvalds/linux/commit/3f190e3aec212fc8c61e202c51400afa7384d4bc https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3f190e3aec212fc8c61e202c51400afa7384d4bc http://www.openwall.com/lists/oss-security/2017/04/16/4 http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.12 http://www.securityfocus.com/bid/97974 https://nvd.nist.gov https://usn.ubuntu.com/3314-1/

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