CVE-2019-2025

Published: 19 June 2019

In binder_thread_read of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-116855682References: Upstream kernel

Priority

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package	Release	Status
linux Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Not vulnerable (3.11.0-12.19)
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (4.2.0-16.19)
	Patches: Introduced by 53d311cfa19ad35beba74d706effee02c86d198f Fixed by 7bada55ab50697861eee6bb7d60b41e68a961a9c
linux-aws Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Not vulnerable (4.4.0-1002.2)
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (4.4.0-1001.10)
linux-aws-hwe Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-azure Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-azure-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-euclid Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Ignored (was needs-triage ESM criteria)
linux-flo Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Ignored (abandoned)
linux-gcp Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-gcp-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-gke Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Ignored (end of standard support)
linux-goldfish Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Ignored (end of life)
linux-grouper Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-hwe Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-hwe-edge Launchpad, Ubuntu, Debian	bionic	Not vulnerable (5.0.0-8.9~18.04.1)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-kvm Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (4.4.0-1004.9)
linux-lts-trusty Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-lts-utopic Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-lts-vivid Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-lts-wily Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [end of standard support])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-lts-xenial Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Not vulnerable (4.4.0-13.29~14.04.1)
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-maguro Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-mako Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Ignored (abandoned)
linux-manta Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	trusty	Does not exist (trusty was ignored [abandoned])
	upstream	Released (4.20~rc5)
	xenial	Does not exist
linux-oem Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Ignored (end of standard support, was needs-triage)
linux-oracle Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
linux-raspi2 Launchpad, Ubuntu, Debian	bionic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	cosmic	Not vulnerable (CONFIG_ANDROID_BINDER_IPC is disabled)
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (4.2.0-1013.19)
linux-snapdragon Launchpad, Ubuntu, Debian	bionic	Not vulnerable (4.4.0-1077.82)
	cosmic	Does not exist
	trusty	Does not exist
	upstream	Released (4.20~rc5)
	xenial	Not vulnerable (4.4.0-1012.12)

Severity score breakdown

Parameter	Value
Base score	7.8
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:L/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 ›