CVE-2017-7308

CVE Details

Release Date:	2018-07-30
Impact:	None	What is this?

Description

The packet_set_ring function in net/packet/af_packet.c in the Linuxkernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a denial of service (integer signedness error and out-of-bounds write), or gain privileges (if the CAP_NET_RAW capability is held), via crafted system calls.

See more information about CVE-2017-7308 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	7.2
Vector String:	AV:L/AC:L/Au:N/C:C/I:C/A:C
Version:	2.0
Attack Vector:	Local
Attack Complexity:	Low
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete

Errata information

Platform	Errata	Release Date
Oracle Linux version 5 (kernel-uek)	ELSA-2017-3637	2017-11-02
Oracle Linux version 6 (dtrace-modules-3.8.13-118.18.4.el6uek)	ELSA-2017-3580	2017-06-01
Oracle Linux version 6 (dtrace-modules-4.1.12-94.3.6.el6uek)	ELSA-2017-3579	2017-06-01
Oracle Linux version 6 (kernel)	ELSA-2018-1854	2018-06-25
Oracle Linux version 6 (kernel-uek)	ELSA-2017-3579	2017-06-01
Oracle Linux version 6 (kernel-uek)	ELSA-2017-3580	2017-06-01
Oracle Linux version 6 (kernel-uek)	ELSA-2017-3637	2017-11-02
Oracle Linux version 7 (dtrace-modules-3.8.13-118.18.4.el7uek)	ELSA-2017-3580	2017-06-01
Oracle Linux version 7 (dtrace-modules-4.1.12-94.3.6.el7uek)	ELSA-2017-3579	2017-06-01
Oracle Linux version 7 (kernel)	ELSA-2017-1308	2017-05-26
Oracle Linux version 7 (kernel)	ELSA-2017-1308-1	2017-05-26
Oracle Linux version 7 (kernel-uek)	ELSA-2017-3579	2017-06-01
Oracle Linux version 7 (kernel-uek)	ELSA-2017-3580	2017-06-01
Oracle VM version 3.3 (kernel-uek)	OVMSA-2017-0112	2017-06-01
Oracle VM version 3.4 (kernel-uek)	OVMSA-2017-0111	2017-06-01