CVE-2016-9919 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	High
Remote	Yes
Type	Denial of service
Description	The icmp6_send function in net/ipv6/icmp.c in the Linux kernel through 4.8.12 omits a certain check of the dst data structure, which allows remote attackers to cause a denial of service (panic) via a fragmented IPv6 packet.

Group	Package	Affected	Fixed	Severity	Status
AVG-104	linux-lts	4.4.36-1	4.4.37-1	High	Not affected
AVG-103	linux-grsec	1:4.8.12.r201612062306-1	1:4.8.12.r201612062306-2	High	Fixed
AVG-102	linux-zen	4.8.12-2	4.8.13-1	High	Fixed
AVG-101	linux	4.8.12-2	4.8.12-3	High	Fixed

Date	Advisory	Group	Package	Severity	Type
12 Dec 2016	ASA-201612-14	AVG-102	linux-zen	High	denial of service
10 Dec 2016	ASA-201612-11	AVG-103	linux-grsec	High	denial of service
10 Dec 2016	ASA-201612-10	AVG-101	linux	High	denial of service

References
https://bugzilla.kernel.org/show_bug.cgi?id=189851 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2

Notes
The issue was introduced in 4.8.10 by 5d41ce29e ("net: icmp6_send should use dst dev to determine L3 domain") and fixed in trunk by 79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2 ("net: handle no dst on skb in icmp6_send").

Notes

The issue was introduced in 4.8.10 by 5d41ce29e ("net: icmp6_send should use dst dev to determine L3 domain") and fixed in trunk by 79dc7e3f1cd323be4c81aa1a94faa1b3ed987fb2 ("net: handle no dst on skb in icmp6_send").