CVE-2007-6762

Published: 27 July 2019

In the Linux kernel before 2.6.20, there is an off-by-one bug in net/netlabel/netlabel_cipso_v4.c where it is possible to overflow the doi_def->tags[] array.

Priority

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package	Release	Status
linux Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.13.0-16.19)
	disco	Not vulnerable (4.18.0-10.11)
	trusty	Ignored (was needs-triage ESM criteria)
	upstream	Not vulnerable (debian: Fixed before src:linux-2.6 -> src:linux rename)
	xenial	Not vulnerable (4.2.0-16.19)
	Patches: Introduced by fd3858554b62c3af6b7664b5c58ad864c87116c9 Fixed by 2a2f11c227bdf292b3a2900ad04139d301b56ac4
linux-aws Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1001.1)
	disco	Not vulnerable (4.18.0-1002.3)
	trusty	Ignored (was needs-triage ESM criteria)
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.4.0-1001.10)
linux-aws-hwe Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.15.0-1030.31~16.04.1)
linux-azure Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1002.2)
	disco	Not vulnerable (4.18.0-1003.3)
	trusty	Ignored (was needs-triage ESM criteria)
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.11.0-1009.9)
linux-azure-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1002.2)
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.11.0-1009.9)
linux-euclid Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (end of life, was needs-triage)
linux-flo Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (abandoned)
linux-gcp Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1001.1)
	disco	Not vulnerable (4.18.0-1002.3)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.10.0-1004.4)
linux-gcp-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.18.0-1004.5~18.04.1)
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-gke Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (end of standard support)
linux-gke-4.15 Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1030.32)
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-goldfish Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (end of life)
linux-grouper Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-hwe Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.18.0-13.14~18.04.1)
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.8.0-36.36~16.04.1)
linux-hwe-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (5.0.0-15.16~18.04.1)
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.8.0-36.36~16.04.1)
linux-kvm Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1002.2)
	disco	Not vulnerable (4.18.0-1003.3)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.4.0-1004.9)
linux-lts-trusty Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-lts-utopic Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-lts-vivid Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-lts-wily Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-lts-xenial Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Ignored (was needs-triage ESM criteria)
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-maguro Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-mako Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (abandoned)
linux-manta Launchpad, Ubuntu, Debian	bionic	Does not exist
	disco	Does not exist
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Does not exist
linux-oem Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1002.3)
	disco	Not vulnerable (4.15.0-1021.24)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Ignored (end of standard support, was needs-triage)
linux-oracle Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.15.0-1007.9)
	disco	Not vulnerable (4.15.0-1007.9)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.15.0-1007.9~16.04.1)
linux-raspi2 Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.13.0-1005.5)
	disco	Not vulnerable (4.18.0-1005.7)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.2.0-1013.19)
linux-snapdragon Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.4.0-1077.82)
	disco	Not vulnerable (5.0.0-1010.10)
	trusty	Does not exist
	upstream	Released (2.6.20~rc5)
	xenial	Not vulnerable (4.4.0-1012.12)

Severity score breakdown

Parameter	Value
Base score	9.8
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›